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scsi: qla2xxx: Use FIELD_GET() to extract PCIe capability fields

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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>
This commit is contained in:
Ilpo Järvinen 2023-09-13 15:27:46 +03:00 committed by Martin K. Petersen
parent 5532f24951
commit dc1d7b3633
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/qla2xxx/qla_os.c
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@ -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: