[PATCH][next] usb: r8a66597-hcd: make read-only const arrays static

From: Colin Ian King
Date: Thu Sep 12 2024 - 09:24:00 EST


Don't populate the read-only const arrays fifoaddr, fifosel and fifoctr
on the stack at run time, instead make them static.

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/usb/host/r8a66597-hcd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 9f4bf8c5f8a5..6576515a29cd 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -297,9 +297,9 @@ static void put_child_connect_map(struct r8a66597 *r8a66597, int address)
static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch)
{
u16 pipenum = pipe->info.pipenum;
- const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
- const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
- const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
+ static const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
+ static const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
+ static const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};

if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */
dma_ch = R8A66597_PIPE_NO_DMA;
--
2.39.2