pinctrl: sh-pfc: Print pin group when debugging

Knowing which pin group is being configured is useful information when
debugging pin configuration.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index 274d5ff..c97d2ba 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -347,6 +347,8 @@ static int sh_pfc_func_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
        unsigned int i;
        int ret = 0;
 
+       dev_dbg(pctldev->dev, "Configuring pin group %s\n", grp->name);
+
        spin_lock_irqsave(&pfc->lock, flags);
 
        for (i = 0; i < grp->nr_pins; ++i) {