* [PATCH] hpet: remove unused writeq/readq function definitions
@ 2022-01-25 14:03 Corentin Labbe
0 siblings, 0 replies; only message in thread
From: Corentin Labbe @ 2022-01-25 14:03 UTC (permalink / raw)
To: arnd, clemens, gregkh; +Cc: linux-kernel, Corentin Labbe
On all arch using hpet, only i386 miss writeq/readq.
Instead of rewriting them, use linux/io-64-nonatomic-lo-hi.h which
already have them.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
drivers/char/hpet.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 563dfae3b8da..55bd63c97d00 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -16,6 +16,7 @@
#include <linux/ioport.h>
#include <linux/fcntl.h>
#include <linux/init.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/poll.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
@@ -120,22 +121,6 @@ static struct hpets *hpets;
#define HPET_PERIODIC 0x0004
#define HPET_SHARED_IRQ 0x0008
-
-#ifndef readq
-static inline unsigned long long readq(void __iomem *addr)
-{
- return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(unsigned long long v, void __iomem *addr)
-{
- writel(v & 0xffffffff, addr);
- writel(v >> 32, addr + 4);
-}
-#endif
-
static irqreturn_t hpet_interrupt(int irq, void *data)
{
struct hpet_dev *devp;
--
2.34.1
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