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Groups > linux.kernel > #1286852

[PATCH] drm/i915: constify intel_dvo_dev_ops structures

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The intel_dvo_dev_ops structures are never modified, so declare them as
const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/gpu/drm/i915/dvo.h        |   12 ++++++------
 drivers/gpu/drm/i915/dvo_ch7017.c |    2 +-
 drivers/gpu/drm/i915/dvo_ch7xxx.c |    2 +-
 drivers/gpu/drm/i915/dvo_ivch.c   |    2 +-
 drivers/gpu/drm/i915/dvo_ns2501.c |    2 +-
 drivers/gpu/drm/i915/dvo_sil164.c |    2 +-
 drivers/gpu/drm/i915/dvo_tfp410.c |    2 +-
 7 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h
index 13dea42..5e6a301 100644
--- a/drivers/gpu/drm/i915/dvo.h
+++ b/drivers/gpu/drm/i915/dvo.h
@@ -129,11 +129,11 @@ struct intel_dvo_dev_ops {
 	void (*dump_regs)(struct intel_dvo_device *dvo);
 };
 
-extern struct intel_dvo_dev_ops sil164_ops;
-extern struct intel_dvo_dev_ops ch7xxx_ops;
-extern struct intel_dvo_dev_ops ivch_ops;
-extern struct intel_dvo_dev_ops tfp410_ops;
-extern struct intel_dvo_dev_ops ch7017_ops;
-extern struct intel_dvo_dev_ops ns2501_ops;
+extern const struct intel_dvo_dev_ops sil164_ops;
+extern const struct intel_dvo_dev_ops ch7xxx_ops;
+extern const struct intel_dvo_dev_ops ivch_ops;
+extern const struct intel_dvo_dev_ops tfp410_ops;
+extern const struct intel_dvo_dev_ops ch7017_ops;
+extern const struct intel_dvo_dev_ops ns2501_ops;
 
 #endif /* _INTEL_DVO_H */
diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c
index cbb2202..b3c7c19 100644
--- a/drivers/gpu/drm/i915/dvo_ch7017.c
+++ b/drivers/gpu/drm/i915/dvo_ch7017.c
@@ -402,7 +402,7 @@ static void ch7017_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops ch7017_ops = {
+const struct intel_dvo_dev_ops ch7017_ops = {
 	.init = ch7017_init,
 	.detect = ch7017_detect,
 	.mode_valid = ch7017_mode_valid,
diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c
index 4b4acc1..44b3159 100644
--- a/drivers/gpu/drm/i915/dvo_ch7xxx.c
+++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c
@@ -356,7 +356,7 @@ static void ch7xxx_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops ch7xxx_ops = {
+const struct intel_dvo_dev_ops ch7xxx_ops = {
 	.init = ch7xxx_init,
 	.detect = ch7xxx_detect,
 	.mode_valid = ch7xxx_mode_valid,
diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c
index ff9f1b0..4950b82 100644
--- a/drivers/gpu/drm/i915/dvo_ivch.c
+++ b/drivers/gpu/drm/i915/dvo_ivch.c
@@ -490,7 +490,7 @@ static void ivch_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops ivch_ops = {
+const struct intel_dvo_dev_ops ivch_ops = {
 	.init = ivch_init,
 	.dpms = ivch_dpms,
 	.get_hw_state = ivch_get_hw_state,
diff --git a/drivers/gpu/drm/i915/dvo_ns2501.c b/drivers/gpu/drm/i915/dvo_ns2501.c
index 063859f..2379c33 100644
--- a/drivers/gpu/drm/i915/dvo_ns2501.c
+++ b/drivers/gpu/drm/i915/dvo_ns2501.c
@@ -698,7 +698,7 @@ static void ns2501_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops ns2501_ops = {
+const struct intel_dvo_dev_ops ns2501_ops = {
 	.init = ns2501_init,
 	.detect = ns2501_detect,
 	.mode_valid = ns2501_mode_valid,
diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c
index 26f13eb..1c1a067 100644
--- a/drivers/gpu/drm/i915/dvo_sil164.c
+++ b/drivers/gpu/drm/i915/dvo_sil164.c
@@ -267,7 +267,7 @@ static void sil164_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops sil164_ops = {
+const struct intel_dvo_dev_ops sil164_ops = {
 	.init = sil164_init,
 	.detect = sil164_detect,
 	.mode_valid = sil164_mode_valid,
diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c
index 6f1a0a6..31e181d 100644
--- a/drivers/gpu/drm/i915/dvo_tfp410.c
+++ b/drivers/gpu/drm/i915/dvo_tfp410.c
@@ -306,7 +306,7 @@ static void tfp410_destroy(struct intel_dvo_device *dvo)
 	}
 }
 
-struct intel_dvo_dev_ops tfp410_ops = {
+const struct intel_dvo_dev_ops tfp410_ops = {
 	.init = tfp410_init,
 	.detect = tfp410_detect,
 	.mode_valid = tfp410_mode_valid,

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[PATCH] drm/i915: constify intel_dvo_dev_ops structures Julia Lawall <Julia.Lawall@lip6.fr> - 2015-12-08 22:10 +0100
  Re: [PATCH] drm/i915: constify intel_dvo_dev_ops structures Daniel Vetter <daniel@ffwll.ch> - 2015-12-09 08:30 +0100

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