* [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock implementation
@ 2015-03-03 12:04 Axel Lin
2015-03-03 12:57 ` Roger Quadros
0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2015-03-03 12:04 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: Roger Quadros, Vignesh R, linux-kernel@vger.kernel.org
Code simplification. No functional change.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/phy/phy-ti-pipe3.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 95c88f9..ed72b0d 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -165,15 +165,11 @@ static int ti_pipe3_dpll_wait_lock(struct ti_pipe3 *phy)
cpu_relax();
val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
if (val & PLL_LOCK)
- break;
+ return 0;
} while (!time_after(jiffies, timeout));
- if (!(val & PLL_LOCK)) {
- dev_err(phy->dev, "DPLL failed to lock\n");
- return -EBUSY;
- }
-
- return 0;
+ dev_err(phy->dev, "DPLL failed to lock\n");
+ return -EBUSY;
}
static int ti_pipe3_dpll_program(struct ti_pipe3 *phy)
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock implementation
2015-03-03 12:04 [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock implementation Axel Lin
@ 2015-03-03 12:57 ` Roger Quadros
0 siblings, 0 replies; 2+ messages in thread
From: Roger Quadros @ 2015-03-03 12:57 UTC (permalink / raw)
To: Axel Lin, Kishon Vijay Abraham I; +Cc: Vignesh R, linux-kernel@vger.kernel.org
On 03/03/15 14:04, Axel Lin wrote:
> Code simplification. No functional change.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Roger Quadros <rogerq@ti.com>
cheers,
-roger
> ---
> drivers/phy/phy-ti-pipe3.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
> index 95c88f9..ed72b0d 100644
> --- a/drivers/phy/phy-ti-pipe3.c
> +++ b/drivers/phy/phy-ti-pipe3.c
> @@ -165,15 +165,11 @@ static int ti_pipe3_dpll_wait_lock(struct ti_pipe3 *phy)
> cpu_relax();
> val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
> if (val & PLL_LOCK)
> - break;
> + return 0;
> } while (!time_after(jiffies, timeout));
>
> - if (!(val & PLL_LOCK)) {
> - dev_err(phy->dev, "DPLL failed to lock\n");
> - return -EBUSY;
> - }
> -
> - return 0;
> + dev_err(phy->dev, "DPLL failed to lock\n");
> + return -EBUSY;
> }
>
> static int ti_pipe3_dpll_program(struct ti_pipe3 *phy)
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-03-03 12:04 [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock implementation Axel Lin
2015-03-03 12:57 ` Roger Quadros
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