[PATCH 08/23] pinctrl: nomadik: minimise indentation in probe

From: Théo Lebrun
Date: Wed Feb 14 2024 - 11:35:22 EST


nmk_pinctrl_probe() iterates over each GPIO block. Use an early
conditional continue to skip to the next iteration rather than indent
all the loop code block.

Do not change code logic. The block is changed from:

for (i = 0; i < NMK_MAX_BANKS; i++) {
x = of_parse_phandle(...);
if (x) {
... do work ...
}
}

To:

for (i = 0; i < NMK_MAX_BANKS; i++) {
x = of_parse_phandle(...);
if (!x)
continue;

... do work ...
}

Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
---
drivers/pinctrl/nomadik/pinctrl-nomadik.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 60443de439fd..c1cb3a363692 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1201,17 +1201,16 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
struct nmk_gpio_chip *nmk_chip;

gpio_np = of_parse_phandle(np, "nomadik-gpio-chips", i);
- if (gpio_np) {
- dev_info(&pdev->dev,
- "populate NMK GPIO %d \"%pOFn\"\n",
- i, gpio_np);
- nmk_chip = nmk_gpio_populate_chip(gpio_np, pdev);
- if (IS_ERR(nmk_chip))
- dev_err(&pdev->dev,
- "could not populate nmk chip struct "
- "- continue anyway\n");
- of_node_put(gpio_np);
- }
+ if (!gpio_np)
+ continue;
+
+ dev_info(&pdev->dev, "populate NMK GPIO %d \"%pOFn\"\n",
+ i, gpio_np);
+ nmk_chip = nmk_gpio_populate_chip(gpio_np, pdev);
+ if (IS_ERR(nmk_chip))
+ dev_err(&pdev->dev,
+ "could not populate nmk chip struct - continue anyway\n");
+ of_node_put(gpio_np);
}

prcm_np = of_parse_phandle(np, "prcm", 0);

--
2.43.1