diff mbox series

[v2,1/2] pinctrl: cherryview: simplify exit path of set_mux hook

Message ID 20230609083356.24849-2-raag.jadav@intel.com
State New
Headers show
Series Minor improvements for Cherryview pinctrl | expand

Commit Message

Raag Jadav June 9, 2023, 8:33 a.m. UTC 
Simplify exit path of ->set_mux() hook and save a few bytes.

add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-34 (-34)
Function                                     old     new   delta
chv_pinmux_set_mux                           640     606     -34
Total: Before=19233, After=19199, chg -0.18%

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 drivers/pinctrl/intel/pinctrl-cherryview.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Mika Westerberg June 9, 2023, 8:41 a.m. UTC | #1 
On Fri, Jun 09, 2023 at 02:03:55PM +0530, Raag Jadav wrote:
> Simplify exit path of ->set_mux() hook and save a few bytes.
> 
> add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-34 (-34)
> Function                                     old     new   delta
> chv_pinmux_set_mux                           640     606     -34
> Total: Before=19233, After=19199, chg -0.18%
> 
> Signed-off-by: Raag Jadav <raag.jadav@intel.com>
> ---
>  drivers/pinctrl/intel/pinctrl-cherryview.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)

Ditto here regarding simplifying.
diff mbox series

Patch

diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index b9b2b1d2d47f..4942d22cf9d9 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -716,7 +716,7 @@  static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
 	struct device *dev = pctrl->dev;
 	const struct intel_pingroup *grp;
 	unsigned long flags;
-	int i;
+	int i, ret = 0;
 
 	grp = &pctrl->soc->groups[group];
 
@@ -725,9 +725,9 @@  static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
 	/* Check first that the pad is not locked */
 	for (i = 0; i < grp->grp.npins; i++) {
 		if (chv_pad_locked(pctrl, grp->grp.pins[i])) {
-			raw_spin_unlock_irqrestore(&chv_lock, flags);
 			dev_warn(dev, "unable to set mode for locked pin %u\n", grp->grp.pins[i]);
-			return -EBUSY;
+			ret = -EBUSY;
+			goto out_unlock;
 		}
 	}
 
@@ -765,9 +765,10 @@  static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
 			invert_oe ? "" : "not ");
 	}
 
+out_unlock:
 	raw_spin_unlock_irqrestore(&chv_lock, flags);
 
-	return 0;
+	return ret;
 }
 
 static void chv_gpio_clear_triggering(struct intel_pinctrl *pctrl,