Fixes scripts/checkpatch.pl warning: WARNING: Possible unnecessary 'out of memory' message Remove it can help us save a bit of memory. By the way, change the return error code from "-1" to "-ENOMEM". Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- drivers/scsi/pm8001/pm8001_sas.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 6860d5a9ef83b44..6f33d821e5453d1 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -118,10 +118,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, align_offset = (dma_addr_t)align - 1; mem_virt_alloc = dma_alloc_coherent(&pdev->dev, mem_size + align, &mem_dma_handle, GFP_KERNEL); - if (!mem_virt_alloc) { - pr_err("pm80xx: memory allocation error\n"); - return -1; - } + if (!mem_virt_alloc) + return -ENOMEM; *pphys_addr = mem_dma_handle; phys_align = (*pphys_addr + align_offset) & ~align_offset; *virt_addr = (void *)mem_virt_alloc + phys_align - *pphys_addr; -- 2.26.0.106.g9fadedd