[PATCH] ahci_xgene: Fix the error print invalid resource for APM X-Gene SoC AHCI SATA Host Controller driver.

[Tejun Heo]

Hello,

On Sun, Sep 14, 2014 at 11:36:51AM +0530, Suman Tripathi wrote:
> We can  maintain same piece (IS_ERR(ctx->csr_mux)), then we can do the
> below instead of NULL ??
> 
> ctx->csr_mux = res ? devm_ioremap_resource(dev, res) : ERR_PTR(-EINVAL);

Setting it to NULL on failure would probably make more sense.  No need
to carry around ERR_PTR() value around.

Thanks.

-- 
tejun