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spi: wpcm-fiu: Simplify with dev_err_probe()

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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>
Link: https://patch.msgid.link/20240826132544.3463616-3-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jinjie Ruan 2024-08-26 21:25:44 +08:00 committed by Mark Brown
parent 0f2cf3bc47
commit 196d34e2c8
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GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 8 deletions
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14
drivers/spi/spi-wpcm-fiu.c
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@ -449,10 +449,9 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
fiu->dev = dev; fiu->dev = dev;
fiu->regs = devm_platform_ioremap_resource_byname(pdev, "control"); fiu->regs = devm_platform_ioremap_resource_byname(pdev, "control");
if (IS_ERR(fiu->regs)) { if (IS_ERR(fiu->regs))
dev_err(dev, "Failed to map registers\n"); return dev_err_probe(dev, PTR_ERR(fiu->regs),
return PTR_ERR(fiu->regs); "Failed to map registers\n");
}
fiu->clk = devm_clk_get_enabled(dev, NULL); fiu->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(fiu->clk)) 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"); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
fiu->memory = devm_ioremap_resource(dev, res); fiu->memory = devm_ioremap_resource(dev, res);
fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL); fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL);
if (IS_ERR(fiu->memory)) { if (IS_ERR(fiu->memory))
dev_err(dev, "Failed to map flash memory window\n"); return dev_err_probe(dev, PTR_ERR(fiu->memory),
return 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"); fiu->shm_regmap = syscon_regmap_lookup_by_phandle_optional(dev->of_node, "nuvoton,shm");