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PCI: rcar-gen4: Make read-only const array check_addr static

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Don't populate the const read-only array check_addr on the stack at
run time, instead make it static.

Link: https://lore.kernel.org/linux-pci/20240822205941.643187-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
[kwilczynski: refactor array definition]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Colin Ian King 2024-08-22 21:59:41 +01:00 committed by Krzysztof Wilczyński
parent 8400291e28
commit 5603a3491b
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GPG Key ID: 7C64768D3DE334E7
1 changed files with 6 additions and 1 deletions
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7
drivers/pci/controller/dwc/pcie-rcar-gen4.c
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@ -606,7 +606,12 @@ static int rcar_gen4_pcie_reg_test_bit(struct rcar_gen4_pcie *rcar,
static int rcar_gen4_pcie_download_phy_firmware(struct rcar_gen4_pcie *rcar)
{
/* The check_addr values are magical numbers in the datasheet */
const u32 check_addr[] = { 0x00101018, 0x00101118, 0x00101021, 0x00101121};
static const u32 check_addr[] = {
0x00101018,
0x00101118,
0x00101021,
0x00101121,
};
struct dw_pcie *dw = &rcar->dw;
const struct firmware *fw;
unsigned int i, timeout;