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authorFabio Estevam <fabio.estevam@freescale.com>2013-11-07 22:32:38 -0200
committerBrian Norris <computersforpeace@gmail.com>2014-01-03 11:22:08 -0800
commit554cbc509f4ef95b0f06d04d94f0b0c2019dee26 (patch)
treee4fc20ef992d062b41c17feb6ae66bf91da3182a /drivers/mtd/nand/gpmi-nand/gpmi-nand.c
parentmtd: gpmi: add a new DT property to use the datasheet's minimum required ECC (diff)
downloadlinux-dev-554cbc509f4ef95b0f06d04d94f0b0c2019dee26.tar.xz
linux-dev-554cbc509f4ef95b0f06d04d94f0b0c2019dee26.zip
mtd: gpmi: Use devm_clk_get()
Using devm_clk_get() can make the code smaller and cleaner. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to '')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 9c5911616a07..739f131e572c 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -582,21 +582,6 @@ acquire_err:
return -EINVAL;
}
-static void gpmi_put_clks(struct gpmi_nand_data *this)
-{
- struct resources *r = &this->resources;
- struct clk *clk;
- int i;
-
- for (i = 0; i < GPMI_CLK_MAX; i++) {
- clk = r->clock[i];
- if (clk) {
- clk_put(clk);
- r->clock[i] = NULL;
- }
- }
-}
-
static char *extra_clks_for_mx6q[GPMI_CLK_MAX] = {
"gpmi_apb", "gpmi_bch", "gpmi_bch_apb", "per1_bch",
};
@@ -609,7 +594,7 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
int err, i;
/* The main clock is stored in the first. */
- r->clock[0] = clk_get(this->dev, "gpmi_io");
+ r->clock[0] = devm_clk_get(this->dev, "gpmi_io");
if (IS_ERR(r->clock[0])) {
err = PTR_ERR(r->clock[0]);
goto err_clock;
@@ -625,7 +610,7 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
if (extra_clks[i - 1] == NULL)
break;
- clk = clk_get(this->dev, extra_clks[i - 1]);
+ clk = devm_clk_get(this->dev, extra_clks[i - 1]);
if (IS_ERR(clk)) {
err = PTR_ERR(clk);
goto err_clock;
@@ -647,7 +632,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
err_clock:
dev_dbg(this->dev, "failed in finding the clocks.\n");
- gpmi_put_clks(this);
return err;
}
@@ -687,7 +671,6 @@ exit_regs:
static void release_resources(struct gpmi_nand_data *this)
{
- gpmi_put_clks(this);
release_register_block(this);
release_bch_irq(this);
release_dma_channels(this);