Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.
devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
---
drivers/watchdog/shwdt.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 6a89e40..6185af2 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/err.h>
#include <asm/watchdog.h>
#define DRV_NAME "sh-wdt"
@@ -249,9 +250,9 @@ static int sh_wdt_probe(struct platform_device *pdev)
wdt->clk = NULL;
}
- wdt->base = devm_request_and_ioremap(wdt->dev, res);
- if (unlikely(!wdt->base)) {
- rc = -EADDRNOTAVAIL;
+ wdt->base = devm_ioremap_resource(wdt->dev, res);
+ if (IS_ERR(wdt->base)) {
+ rc = PTR_ERR(wdt->base);
goto err;
}
--
1.7.4.1
--
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