@@ -449,10 +449,9 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
fiu->dev = dev;
fiu->regs = devm_platform_ioremap_resource_byname(pdev, "control");
- if (IS_ERR(fiu->regs)) {
- dev_err(dev, "Failed to map registers\n");
- return PTR_ERR(fiu->regs);
- }
+ if (IS_ERR(fiu->regs))
+ return dev_err_probe(dev, PTR_ERR(fiu->regs),
+ "Failed to map registers\n");
fiu->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(fiu->clk))
@@ -461,10 +460,9 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
fiu->memory = devm_ioremap_resource(dev, res);
fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL);
- if (IS_ERR(fiu->memory)) {
- dev_err(dev, "Failed to map flash memory window\n");
- return PTR_ERR(fiu->memory);
- }
+ if (IS_ERR(fiu->memory))
+ return dev_err_probe(dev, PTR_ERR(fiu->memory),
+ "Failed to map flash memory window\n");
fiu->shm_regmap = syscon_regmap_lookup_by_phandle_optional(dev->of_node, "nuvoton,shm");
Use the dev_err_probe() helper to simplify error handling during probe. This also handle scenario, when EDEFER is returned and useless error is printed. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- drivers/spi/spi-wpcm-fiu.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)