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Subject[PATCH 3/3] PCI: tegra: make const array err_msg static
Date
Don't populate the array err_msg on the stack but instead make it
static. Makes the object code smaller by 64 bytes.

While at it, add a missing const, as reported by checkpatch.

Compiled with gcc 11.0.1

Before:
$ size drivers/pci/controller/pci-tegra.o
text data bss dec hex filename
25623 2844 32 28499 6f53 drivers/pci/controller/pci-tegra.o

After:
$ size drivers/pci/controller/pci-tegra.o
text data bss dec hex filename
25559 2844 32 28435 6f13 drivers/pci/controller/pci-tegra.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/pci/controller/pci-tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index fe8e21ce3e3d..b1250b15d290 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -764,7 +764,7 @@ static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)

static irqreturn_t tegra_pcie_isr(int irq, void *arg)
{
- const char *err_msg[] = {
+ static const char * const err_msg[] = {
"Unknown",
"AXI slave error",
"AXI decode error",
--
2.30.2
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