Messages in this thread Patch in this message | | | From | Geliang Tang <> | Subject | [PATCH] gdth: use offset_in_page() macro | Date | Sat, 22 Apr 2017 09:21:09 +0800 |
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Use offset_in_page() macro instead of open-coding.
Signed-off-by: Geliang Tang <geliangtang@gmail.com> --- drivers/scsi/gdth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index d020a13..557ce73 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2648,7 +2648,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 b) } else { page = virt_to_page(scp->sense_buffer); - offset = (unsigned long)scp->sense_buffer & ~PAGE_MASK; + offset = offset_in_page(scp->sense_buffer); sense_paddr = pci_map_page(ha->pdev,page,offset, 16,PCI_DMA_FROMDEVICE); -- 2.9.3
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