[PATCH v2 08/10] 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@xxxxxxxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_os.c | 5 +++--
 1 file 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:
-- 
2.30.2




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