[PATCH] scsi/NCR5380: Remove in_interrupt() test

[Finn Thain]

The in_interrupt() macro is deprecated. Also, it's usage in
NCR5380_poll_politely2() has long been redundant.

Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Ahmed S. Darwish <a.darwish@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201126132952.2287996-1-bigeasy@xxxxxxxxxxxxx
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
---
 drivers/scsi/NCR5380.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 462d911a89f2..6972e7ceb81a 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -223,7 +223,10 @@ static int NCR5380_poll_politely2(struct NCR5380_hostdata *hostdata,
 		cpu_relax();
 	} while (n--);
 
-	if (irqs_disabled() || in_interrupt())
+	/* Sleeping is not allowed when in atomic or interrupt contexts.
+	 * Callers in such contexts always disable local irqs.
+	 */
+	if (irqs_disabled())
 		return -ETIMEDOUT;
 
 	/* Repeatedly sleep for 1 ms until deadline */
-- 
2.26.2