linux-kernel - [PATCH] alpha/sys_sio: Add const to irq

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Date: Thu, 02 May 2024 15:38:49 +0200
From: Jonathan Neuschäfer <j.neuschaefer@....net>
To: Richard Henderson <richard.henderson@...aro.org>, 
 Ivan Kokshaysky <ink@...assic.park.msu.ru>, 
 Matt Turner <mattst88@...il.com>
Cc: linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Jonathan Neuschäfer <j.neuschaefer@....net>
Subject: [PATCH] alpha/sys_sio: Add const to irq_tab

The IRQ tables in noname_map_irq and p2k_map_irq are not modified.
Make them const.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>
---
 arch/alpha/kernel/sys_sio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index 086488ed83a7f4..7fbfde32dc27f2 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -183,7 +183,7 @@ noname_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 	 * that they use the default INTA line, if they are interrupt
 	 * driven at all).
 	 */
-	static char irq_tab[][5] = {
+	static const char irq_tab[][5] = {
 		/*INT A   B   C   D */
 		{ 3,  3,  3,  3,  3}, /* idsel  6 (53c810) */
 		{-1, -1, -1, -1, -1}, /* idsel  7 (SIO: PCI/ISA bridge) */
@@ -211,7 +211,7 @@ noname_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 static inline int
 p2k_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-	static char irq_tab[][5] = {
+	static const char irq_tab[][5] = {
 		/*INT A   B   C   D */
 		{ 0,  0, -1, -1, -1}, /* idsel  6 (53c810) */
 		{-1, -1, -1, -1, -1}, /* idsel  7 (SIO: PCI/ISA bridge) */

---
base-commit: 4cece764965020c22cff7665b18a012006359095
change-id: 20240502-const-alpha-89843a2c62a1

Best regards,
--
Jonathan Neuschäfer <j.neuschaefer@....net>