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ata/pata_arasan: remove conditional compilation of clk code 

With addition of dummy clk_*() calls for non CONFIG_HAVE_CLK cases in
clk.h, there is no need to have clk code enclosed in #ifdef
CONFIG_HAVE_CLK, #endif macros.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: viresh kumar <viresh.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Viresh Kumar 2012-07-30 14:39:35 -07:00 committed by Linus Torvalds
parent 08aff53582
commit d14fb1e930
1 changed files with 1 additions and 13 deletions
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14
drivers/ata/pata_arasan_cf.c
View File

@ -184,10 +184,8 @@
struct arasan_cf_dev {
/* pointer to ata_host structure */
struct ata_host *host;
/* clk structure, only if HAVE_CLK is defined */
#ifdef CONFIG_HAVE_CLK
/* clk structure */
struct clk *clk;
#endif
/* physical base address of controller */
dma_addr_t pbase;
@ -312,13 +310,11 @@ static int cf_init(struct arasan_cf_dev *acdev)
unsigned long flags;
int ret = 0;
#ifdef CONFIG_HAVE_CLK
ret = clk_enable(acdev->clk);
if (ret) {
dev_dbg(acdev->host->dev, "clock enable failed");
return ret;
}
#endif
spin_lock_irqsave(&acdev->host->lock, flags);
/* configure CF interface clock */
@ -344,9 +340,7 @@ static void cf_exit(struct arasan_cf_dev *acdev)
writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,
acdev->vbase + OP_MODE);
spin_unlock_irqrestore(&acdev->host->lock, flags);
#ifdef CONFIG_HAVE_CLK
clk_disable(acdev->clk);
#endif
}
static void dma_callback(void *dev)
@ -828,13 +822,11 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev)
return -ENOMEM;
}
#ifdef CONFIG_HAVE_CLK
acdev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(acdev->clk)) {
dev_warn(&pdev->dev, "Clock not found\n");
return PTR_ERR(acdev->clk);
}
#endif
/* allocate host */
host = ata_host_alloc(&pdev->dev, 1);
@ -899,9 +891,7 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev)
&arasan_cf_sht);
free_clk:
#ifdef CONFIG_HAVE_CLK
clk_put(acdev->clk);
#endif
return ret;
}
@ -912,9 +902,7 @@ static int __devexit arasan_cf_remove(struct platform_device *pdev)
ata_host_detach(host);
cf_exit(acdev);
#ifdef CONFIG_HAVE_CLK
clk_put(acdev->clk);
#endif
return 0;
}