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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id g6sm5266102wri.67.2022.01.09.14.37.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Jan 2022 14:37:20 -0800 (PST) From: Colin Ian King To: Paul Mackerras , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] fbdev: aty128fb: make some arrays static const Date: Sun, 9 Jan 2022 22:37:19 +0000 Message-Id: <20220109223719.56043-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Don't populate some read-only arrays on the stack but instead make them static const. Also makes the object code a little smaller. Re-format one of the declarations. Add spaces between commas and make PostDivSet unsigned int to fixup checkpatch warnings. Signed-off-by: Colin Ian King --- drivers/video/fbdev/aty/aty128fb.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index e6a48689c294..882e3cdb750d 100644 --- a/drivers/video/fbdev/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -952,7 +952,7 @@ static void aty128_timings(struct aty128fb_par *par) u32 x_mpll_ref_fb_div; u32 xclk_cntl; u32 Nx, M; - unsigned PostDivSet[] = { 0, 1, 2, 4, 8, 3, 6, 12 }; + static const unsigned int PostDivSet[] = { 0, 1, 2, 4, 8, 3, 6, 12 }; #endif if (!par->constants.ref_clk) @@ -1321,8 +1321,10 @@ static void aty128_set_pll(struct aty128_pll *pll, { u32 div3; - unsigned char post_conv[] = /* register values for post dividers */ - { 2, 0, 1, 4, 2, 2, 6, 2, 3, 2, 2, 2, 7 }; + /* register values for post dividers */ + static const unsigned char post_conv[] = { + 2, 0, 1, 4, 2, 2, 6, 2, 3, 2, 2, 2, 7 + }; /* select PPLL_DIV_3 */ aty_st_le32(CLOCK_CNTL_INDEX, aty_ld_le32(CLOCK_CNTL_INDEX) | (3 << 8)); @@ -1360,7 +1362,7 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, const struct aty128fb_par *par) { const struct aty128_constants c = par->constants; - unsigned char post_dividers[] = {1,2,4,8,3,6,12}; + static const unsigned char post_dividers[] = { 1, 2, 4, 8, 3, 6, 12 }; u32 output_freq; u32 vclk; /* in .01 MHz */ int i = 0;