linux-kernel - [PATCH] i915: make array flex

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Message-Id: <20220109203152.51414-1-colin.i.king@gmail.com>
Date:   Sun,  9 Jan 2022 20:31:52 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] i915: make array flex_regs static const

Don't populate the read-only array flex_regs on the stack but
instead it static const. Also makes the object code a little smaller.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/gpu/drm/i915/i915_perf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index e27f3b7cf094..df698960fdc0 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2114,7 +2114,7 @@ gen8_update_reg_state_unlocked(const struct intel_context *ce,
 	u32 ctx_oactxctrl = stream->perf->ctx_oactxctrl_offset;
 	u32 ctx_flexeu0 = stream->perf->ctx_flexeu0_offset;
 	/* The MMIO offsets for Flex EU registers aren't contiguous */
-	i915_reg_t flex_regs[] = {
+	static const i915_reg_t flex_regs[] = {
 		EU_PERF_CNTL0,
 		EU_PERF_CNTL1,
 		EU_PERF_CNTL2,
-- 
2.32.0