ata/pata_arasan: remove conditional compilation of clk code
authorViresh Kumar <viresh.kumar@st.com>
Mon, 30 Jul 2012 21:39:35 +0000 (14:39 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 31 Jul 2012 00:25:12 +0000 (17:25 -0700)
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>
drivers/ata/pata_arasan_cf.c

index ac6a5beb28f3b99e090f358257ef161476113c32..bfaa5cb1629ae8651f111c46d0e78b694072aac1 100644 (file)
 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;
 }