From: "Herve Codina (Schneider Electric)" <herve.codina@bootlin.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>
Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
Pascal Eberhard <pascal.eberhard@se.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
"Herve Codina (Schneider Electric)" <herve.codina@bootlin.com>
Subject: [PATCH v2 2/3] watchdog: rzn1: Use dev_err_probe()
Date: Fri, 13 Mar 2026 10:24:15 +0100 [thread overview]
Message-ID: <20260313092417.294356-3-herve.codina@bootlin.com> (raw)
In-Reply-To: <20260313092417.294356-1-herve.codina@bootlin.com>
In the probe() function the following pattern is present several times:
if (err) {
dev_err(dev, ...);
return err;
}
Replace them by dev_err_probe() calls.
Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@bootlin.com>
---
drivers/watchdog/rzn1_wdt.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/watchdog/rzn1_wdt.c b/drivers/watchdog/rzn1_wdt.c
index b7034eac91d0..98978b5cc5b4 100644
--- a/drivers/watchdog/rzn1_wdt.c
+++ b/drivers/watchdog/rzn1_wdt.c
@@ -122,22 +122,16 @@ static int rzn1_wdt_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, rzn1_wdt_irq, 0,
np->name, wdt);
- if (ret) {
- dev_err(dev, "failed to request irq %d\n", irq);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request irq %d\n", irq);
clk = devm_clk_get_enabled(dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(dev, "failed to get the clock\n");
- return PTR_ERR(clk);
- }
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "failed to get the clock\n");
clk_rate = clk_get_rate(clk);
- if (!clk_rate) {
- dev_err(dev, "failed to get the clock rate\n");
- return -EINVAL;
- }
+ if (!clk_rate)
+ return dev_err_probe(dev, -EINVAL, "failed to get the clock\n");
wdt->clk_rate_khz = clk_rate / 1000;
wdt->wdtdev.info = &rzn1_wdt_info;
--
2.53.0
next prev parent reply other threads:[~2026-03-13 9:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 9:24 [PATCH v2 0/3] watchdog: rzn1: Add support for direct hardware reset Herve Codina (Schneider Electric)
2026-03-13 9:24 ` [PATCH v2 1/3] watchdog: rzn1: Fix reverse xmas tree declaration Herve Codina (Schneider Electric)
2026-03-13 17:09 ` Wolfram Sang
2026-03-13 9:24 ` Herve Codina (Schneider Electric) [this message]
2026-03-13 17:12 ` [PATCH v2 2/3] watchdog: rzn1: Use dev_err_probe() Wolfram Sang
2026-03-13 9:24 ` [PATCH v2 3/3] clk: renesas: r9a06g032: Enable watchdog reset sources Herve Codina (Schneider Electric)
2026-03-13 17:15 ` Wolfram Sang
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