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[media] media: ti-vpe: cal: Fix syntax check warnings 

Fix the following sparse warnings:

ti-vpe/cal.c:387:26: warning: incorrect type in return expression (different address spaces)
ti-vpe/cal.c:459:26: warning: incorrect type in return expression (different address spaces)
ti-vpe/cal.c:503:27: warning: incorrect type in argument 6 (different address spaces)
ti-vpe/cal.c:509:47: warning: incorrect type in argument 6 (different address spaces)
ti-vpe/cal.c:518:47: warning: incorrect type in argument 6 (different address spaces)
ti-vpe/cal.c:526:31: warning: incorrect type in argument 6 (different address spaces)
ti-vpe/cal.c:1807:24: warning: Using plain integer as NULL pointer
ti-vpe/cal.c:1844:16: warning: Using plain integer as NULL pointer

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Benoit Parrot 2016-02-15 18:01:42 -02:00 committed by Mauro Carvalho Chehab
parent 5a33287e6f
commit 9662111253
1 changed files with 9 additions and 8 deletions
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17
drivers/media/platform/ti-vpe/cal.c
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@ -384,7 +384,7 @@ static struct cm_data *cm_create(struct cal_dev *dev)
cm->base = devm_ioremap_resource(&pdev->dev, cm->res);
if (IS_ERR(cm->base)) {
cal_err(dev, "failed to ioremap\n");
return cm->base;
return ERR_CAST(cm->base);
}
cal_dbg(1, dev, "ioresource %s at %pa - %pa\n",
@ -456,7 +456,7 @@ static struct cc_data *cc_create(struct cal_dev *dev, unsigned int core)
cc->base = devm_ioremap_resource(&pdev->dev, cc->res);
if (IS_ERR(cc->base)) {
cal_err(dev, "failed to ioremap\n");
return cc->base;
return ERR_CAST(cc->base);
}
cal_dbg(1, dev, "ioresource %s at %pa - %pa\n",
@ -500,13 +500,14 @@ static void cal_quickdump_regs(struct cal_dev *dev)
{
cal_info(dev, "CAL Registers @ 0x%pa:\n", &dev->res->start);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
dev->base, resource_size(dev->res), false);
(__force const void *)dev->base,
resource_size(dev->res), false);
if (dev->ctx[0]) {
cal_info(dev, "CSI2 Core 0 Registers @ %pa:\n",
&dev->ctx[0]->cc->res->start);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
dev->ctx[0]->cc->base,
(__force const void *)dev->ctx[0]->cc->base,
resource_size(dev->ctx[0]->cc->res),
false);
}
@ -515,7 +516,7 @@ static void cal_quickdump_regs(struct cal_dev *dev)
cal_info(dev, "CSI2 Core 1 Registers @ %pa:\n",
&dev->ctx[1]->cc->res->start);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
dev->ctx[1]->cc->base,
(__force const void *)dev->ctx[1]->cc->base,
resource_size(dev->ctx[1]->cc->res),
false);
}
@ -523,7 +524,7 @@ static void cal_quickdump_regs(struct cal_dev *dev)
cal_info(dev, "CAMERRX_Control Registers @ %pa:\n",
&dev->cm->res->start);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
dev->cm->base,
(__force const void *)dev->cm->base,
resource_size(dev->cm->res), false);
}
@ -1804,7 +1805,7 @@ static struct cal_ctx *cal_create_instance(struct cal_dev *dev, int inst)
ctx = devm_kzalloc(&dev->pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return 0;
return NULL;
/* save the cal_dev * for future ref */
ctx->dev = dev;
@ -1841,7 +1842,7 @@ free_hdl:
unreg_dev:
v4l2_device_unregister(&ctx->v4l2_dev);
err_exit:
return 0;
return NULL;
}
static int cal_probe(struct platform_device *pdev)