diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-09-13 15:27:46 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-09-14 04:01:59 +0300 |
| commit | dc1d7b363301eb454e1ee5916cb946f5396fd0c7 (patch) | |
| tree | 56ee4265236b7e5ae163b8484e80a0df3db45dd4 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | 5532f24951503b55b91c4efc1d0f1e7a9e0ec567 (diff) | |
| download | linux-dc1d7b363301eb454e1ee5916cb946f5396fd0c7.tar.xz | |
scsi: qla2xxx: Use FIELD_GET() to extract PCIe capability fields
Use FIELD_GET() to extract PCIe capability registers field instead of
custom masking and shifting.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230913122748.29530-9-ilpo.jarvinen@linux.intel.com
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 50db08265c51..7e103d711825 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5,6 +5,7 @@ */ #include "qla_def.h" +#include <linux/bitfield.h> #include <linux/moduleparam.h> #include <linux/vmalloc.h> #include <linux/delay.h> @@ -633,8 +634,8 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) const char *speed_str; pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); - lspeed = lstat & PCI_EXP_LNKCAP_SLS; - lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; + lspeed = FIELD_GET(PCI_EXP_LNKCAP_SLS, lstat); + lwidth = FIELD_GET(PCI_EXP_LNKCAP_MLW, lstat); switch (lspeed) { case 1: |