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i2c: busses: convert to devm_platform_ioremap_resource 

use devm_platform_ioremap_resource() to simplify code, it
contains platform_get_resource and devm_ioremap_resource.

Reviewed-by: Barry Song <baohua@kernel.org>
Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Robert Richter <rrichter@marvell.com>
Acked-by: Thor Thayer <thor.thayer@linux.intel.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Dejin Zheng 2020-04-09 21:52:24 +08:00 committed by Wolfram Sang
parent 8f3d9f3542
commit e0442d7621
24 changed files with 24 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/i2c/busses/i2c-altera.c
View File

@ -382,7 +382,6 @@ static const struct i2c_algorithm altr_i2c_algo = {
static int altr_i2c_probe(struct platform_device *pdev)
{
struct altr_i2c_dev *idev = NULL;
struct resource *res;
int irq, ret;
u32 val;
@ -390,8 +389,7 @@ static int altr_i2c_probe(struct platform_device *pdev)
if (!idev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
idev->base = devm_ioremap_resource(&pdev->dev, res);
idev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(idev->base))
return PTR_ERR(idev->base);

4
drivers/i2c/busses/i2c-axxia.c
View File

@ -734,7 +734,6 @@ static int axxia_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct axxia_i2c_dev *idev = NULL;
struct resource *res;
void __iomem *base;
int ret = 0;
@ -742,8 +741,7 @@ static int axxia_i2c_probe(struct platform_device *pdev)
if (!idev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);

4
drivers/i2c/busses/i2c-bcm-kona.c
View File

@ -750,7 +750,6 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
int rc = 0;
struct bcm_kona_i2c_dev *dev;
struct i2c_adapter *adap;
struct resource *iomem;
/* Allocate memory for private data structure */
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@ -762,8 +761,7 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
init_completion(&dev->done);
/* Map hardware registers */
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->base = devm_ioremap_resource(dev->device, iomem);
dev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dev->base))
return -ENOMEM;

4
drivers/i2c/busses/i2c-davinci.c
View File

@ -761,7 +761,6 @@ static int davinci_i2c_probe(struct platform_device *pdev)
{
struct davinci_i2c_dev *dev;
struct i2c_adapter *adap;
struct resource *mem;
struct i2c_bus_recovery_info *rinfo;
int r, irq;
@ -814,8 +813,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
if (IS_ERR(dev->clk))
return PTR_ERR(dev->clk);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->base = devm_ioremap_resource(&pdev->dev, mem);
dev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dev->base)) {
return PTR_ERR(dev->base);
}

4
drivers/i2c/busses/i2c-digicolor.c
View File

@ -290,7 +290,6 @@ static int dc_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct dc_i2c *i2c;
struct resource *r;
int ret = 0, irq;
i2c = devm_kzalloc(&pdev->dev, sizeof(struct dc_i2c), GFP_KERNEL);
@ -311,8 +310,7 @@ static int dc_i2c_probe(struct platform_device *pdev)
if (IS_ERR(i2c->clk))
return PTR_ERR(i2c->clk);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, r);
i2c->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->regs))
return PTR_ERR(i2c->regs);

4
drivers/i2c/busses/i2c-emev2.c
View File

@ -361,15 +361,13 @@ static const struct i2c_algorithm em_i2c_algo = {
static int em_i2c_probe(struct platform_device *pdev)
{
struct em_i2c_device *priv;
struct resource *r;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(&pdev->dev, r);
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);

4
drivers/i2c/busses/i2c-exynos5.c
View File

@ -736,7 +736,6 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct exynos5_i2c *i2c;
struct resource *mem;
int ret;
i2c = devm_kzalloc(&pdev->dev, sizeof(struct exynos5_i2c), GFP_KERNEL);
@ -762,8 +761,7 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
if (ret)
return ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
i2c->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->regs)) {
ret = PTR_ERR(i2c->regs);
goto err_clk;

4
drivers/i2c/busses/i2c-hix5hd2.c
View File

@ -388,7 +388,6 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct hix5hd2_i2c_priv *priv;
struct resource *mem;
unsigned int freq;
int irq, ret;
@ -409,8 +408,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
}
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->regs = devm_ioremap_resource(&pdev->dev, mem);
priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return PTR_ERR(priv->regs);

4
drivers/i2c/busses/i2c-img-scb.c
View File

@ -1330,7 +1330,6 @@ static int img_i2c_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct img_i2c *i2c;
struct resource *res;
int irq, ret;
u32 val;
@ -1338,8 +1337,7 @@ static int img_i2c_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->base = devm_ioremap_resource(&pdev->dev, res);
i2c->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->base))
return PTR_ERR(i2c->base);

4
drivers/i2c/busses/i2c-jz4780.c
View File

@ -763,7 +763,6 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
int ret = 0;
unsigned int clk_freq = 0;
unsigned short tmp;
struct resource *r;
struct jz4780_i2c *i2c;
i2c = devm_kzalloc(&pdev->dev, sizeof(struct jz4780_i2c), GFP_KERNEL);
@ -787,8 +786,7 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
init_completion(&i2c->trans_waitq);
spin_lock_init(&i2c->lock);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->iomem = devm_ioremap_resource(&pdev->dev, r);
i2c->iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->iomem))
return PTR_ERR(i2c->iomem);

4
drivers/i2c/busses/i2c-lpc2k.c
View File

@ -346,7 +346,6 @@ static const struct i2c_algorithm i2c_lpc2k_algorithm = {
static int i2c_lpc2k_probe(struct platform_device *pdev)
{
struct lpc2k_i2c *i2c;
struct resource *res;
u32 bus_clk_rate;
u32 scl_high;
u32 clkrate;
@ -356,8 +355,7 @@ static int i2c_lpc2k_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->base = devm_ioremap_resource(&pdev->dev, res);
i2c->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->base))
return PTR_ERR(i2c->base);

4
drivers/i2c/busses/i2c-meson.c
View File

@ -397,7 +397,6 @@ static int meson_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct meson_i2c *i2c;
struct resource *mem;
struct i2c_timings timings;
int irq, ret = 0;
@ -422,8 +421,7 @@ static int meson_i2c_probe(struct platform_device *pdev)
return PTR_ERR(i2c->clk);
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
i2c->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->regs))
return PTR_ERR(i2c->regs);

4
drivers/i2c/busses/i2c-mv64xxx.c
View File

@ -877,7 +877,6 @@ mv64xxx_i2c_probe(struct platform_device *pd)
{
struct mv64xxx_i2c_data *drv_data;
struct mv64xxx_i2c_pdata *pdata = dev_get_platdata(&pd->dev);
struct resource *r;
int rc;
if ((!pdata && !pd->dev.of_node))
@ -888,8 +887,7 @@ mv64xxx_i2c_probe(struct platform_device *pd)
if (!drv_data)
return -ENOMEM;
r = platform_get_resource(pd, IORESOURCE_MEM, 0);
drv_data->reg_base = devm_ioremap_resource(&pd->dev, r);
drv_data->reg_base = devm_platform_ioremap_resource(pd, 0);
if (IS_ERR(drv_data->reg_base))
return PTR_ERR(drv_data->reg_base);

4
drivers/i2c/busses/i2c-octeon-platdrv.c
View File

@ -136,7 +136,6 @@ static int octeon_i2c_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
int irq, result = 0, hlc_irq = 0;
struct resource *res_mem;
struct octeon_i2c *i2c;
bool cn78xx_style;
@ -167,8 +166,7 @@ static int octeon_i2c_probe(struct platform_device *pdev)
i2c->roff.twsi_int = 0x10;
i2c->roff.sw_twsi_ext = 0x18;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->twsi_base = devm_ioremap_resource(&pdev->dev, res_mem);
i2c->twsi_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->twsi_base)) {
result = PTR_ERR(i2c->twsi_base);
goto out;

4
drivers/i2c/busses/i2c-owl.c
View File

@ -396,15 +396,13 @@ static int owl_i2c_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct owl_i2c_dev *i2c_dev;
struct resource *res;
int ret, irq;
i2c_dev = devm_kzalloc(dev, sizeof(*i2c_dev), GFP_KERNEL);
if (!i2c_dev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c_dev->base = devm_ioremap_resource(dev, res);
i2c_dev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c_dev->base))
return PTR_ERR(i2c_dev->base);

4
drivers/i2c/busses/i2c-qup.c
View File

@ -1660,7 +1660,6 @@ static int qup_i2c_probe(struct platform_device *pdev)
static const int blk_sizes[] = {4, 16, 32};
struct qup_i2c_dev *qup;
unsigned long one_bit_t;
struct resource *res;
u32 io_mode, hw_ver, size;
int ret, fs_div, hs_div;
u32 src_clk_freq = DEFAULT_SRC_CLK;
@ -1757,8 +1756,7 @@ nodma:
return -EINVAL;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
qup->base = devm_ioremap_resource(qup->dev, res);
qup->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(qup->base))
return PTR_ERR(qup->base);

4
drivers/i2c/busses/i2c-rk3x.c
View File

@ -1193,7 +1193,6 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
struct rk3x_i2c *i2c;
struct resource *mem;
int ret = 0;
int bus_nr;
u32 value;
@ -1223,8 +1222,7 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
spin_lock_init(&i2c->lock);
init_waitqueue_head(&i2c->wait);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
i2c->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->regs))
return PTR_ERR(i2c->regs);

4
drivers/i2c/busses/i2c-sirf.c
View File

@ -271,7 +271,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
{
struct sirfsoc_i2c *siic;
struct i2c_adapter *adap;
struct resource *mem_res;
struct clk *clk;
int bitrate;
int ctrl_speed;
@ -309,8 +308,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
adap = &siic->adapter;
adap->class = I2C_CLASS_DEPRECATED;
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
siic->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(siic->base)) {
err = PTR_ERR(siic->base);
goto out;

4
drivers/i2c/busses/i2c-stu300.c
View File

@ -860,7 +860,6 @@ static int stu300_probe(struct platform_device *pdev)
{
struct stu300_dev *dev;
struct i2c_adapter *adap;
struct resource *res;
int bus_nr;
int ret = 0;
@ -876,8 +875,7 @@ static int stu300_probe(struct platform_device *pdev)
}
dev->pdev = pdev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->virtbase = devm_ioremap_resource(&pdev->dev, res);
dev->virtbase = devm_platform_ioremap_resource(pdev, 0);
dev_dbg(&pdev->dev, "initialize bus device I2C%d on virtual "
"base %p\n", bus_nr, dev->virtbase);
if (IS_ERR(dev->virtbase))

4
drivers/i2c/busses/i2c-sun6i-p2wi.c
View File

@ -187,7 +187,6 @@ static int p2wi_probe(struct platform_device *pdev)
struct device_node *childnp;
unsigned long parent_clk_freq;
u32 clk_freq = I2C_MAX_STANDARD_MODE_FREQ;
struct resource *r;
struct p2wi *p2wi;
u32 slave_addr;
int clk_div;
@ -231,8 +230,7 @@ static int p2wi_probe(struct platform_device *pdev)
p2wi->slave_addr = slave_addr;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
p2wi->regs = devm_ioremap_resource(dev, r);
p2wi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p2wi->regs))
return PTR_ERR(p2wi->regs);

4
drivers/i2c/busses/i2c-synquacer.c
View File

@ -536,7 +536,6 @@ static const struct i2c_adapter synquacer_i2c_ops = {
static int synquacer_i2c_probe(struct platform_device *pdev)
{
struct synquacer_i2c *i2c;
struct resource *r;
u32 bus_speed;
int ret;
@ -574,8 +573,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
return -EINVAL;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->base = devm_ioremap_resource(&pdev->dev, r);
i2c->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->base))
return PTR_ERR(i2c->base);

4
drivers/i2c/busses/i2c-xlp9xx.c
View File

@ -506,15 +506,13 @@ static int xlp9xx_i2c_smbus_setup(struct xlp9xx_i2c_dev *priv,
static int xlp9xx_i2c_probe(struct platform_device *pdev)
{
struct xlp9xx_i2c_dev *priv;
struct resource *res;
int err = 0;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(&pdev->dev, res);
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);

4
drivers/i2c/busses/i2c-xlr.c
View File

@ -362,7 +362,6 @@ static int xlr_i2c_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct xlr_i2c_private *priv;
struct resource *res;
struct clk *clk;
unsigned long clk_rate;
unsigned long clk_div;
@ -380,8 +379,7 @@ static int xlr_i2c_probe(struct platform_device *pdev)
else
priv->cfg = &xlr_i2c_config_default;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->iobase = devm_ioremap_resource(&pdev->dev, res);
priv->iobase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->iobase))
return PTR_ERR(priv->iobase);

4
drivers/i2c/busses/i2c-zx2967.c
View File

@ -502,7 +502,6 @@ static int zx2967_i2c_probe(struct platform_device *pdev)
{
struct zx2967_i2c *i2c;
void __iomem *reg_base;
struct resource *res;
struct clk *clk;
int ret;
@ -510,8 +509,7 @@ static int zx2967_i2c_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg_base = devm_ioremap_resource(&pdev->dev, res);
reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg_base))
return PTR_ERR(reg_base);