From: Markus Elfring elfring@users.sourceforge.net Date: Thu, 4 May 2017 13:52:19 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix affected source code places.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- drivers/gpu/drm/i915/i915_debugfs.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bf9a2e8d8c16..d9c699d7245e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -242,7 +242,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) if (count == total) break;
- if (obj->stolen == NULL) + if (!obj->stolen) continue;
objects[count++] = obj; @@ -254,7 +254,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) if (count == total) break;
- if (obj->stolen == NULL) + if (!obj->stolen) continue;
objects[count++] = obj; @@ -557,7 +557,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
spin_lock_irq(&dev->event_lock); work = crtc->flip_work; - if (work == NULL) { + if (!work) { seq_printf(m, "No flip due on pipe %c (plane %c)\n", pipe, plane); } else { @@ -3717,7 +3717,7 @@ static ssize_t i915_displayport_test_active_write(struct file *file, continue;
if (connector->status == connector_status_connected && - connector->encoder != NULL) { + connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); status = kstrtoint(input_buffer, 10, &val); if (status < 0) @@ -3756,7 +3756,7 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected && - connector->encoder != NULL) { + connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); seq_putc(m, intel_dp->compliance.test_active ? '1' : '0'); @@ -3801,7 +3801,7 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected && - connector->encoder != NULL) { + connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); if (intel_dp->compliance.test_type == DP_TEST_LINK_EDID_READ) @@ -3855,7 +3855,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected && - connector->encoder != NULL) { + connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); seq_printf(m, "%02lx", intel_dp->compliance.test_type); } else {
On Thu, 04 May 2017, SF Markus Elfring elfring@users.sourceforge.net wrote:
From: Markus Elfring elfring@users.sourceforge.net Date: Thu, 4 May 2017 13:52:19 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Could be written one way or the other. We have and accept both. Sometimes explicit comparison with NULL is preferred, depending on judgement, not based on what a tool says.
BR, Jani.
Thus fix affected source code places.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net
drivers/gpu/drm/i915/i915_debugfs.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bf9a2e8d8c16..d9c699d7245e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -242,7 +242,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) if (count == total) break;
if (obj->stolen == NULL)
if (!obj->stolen) continue;
objects[count++] = obj;
@@ -254,7 +254,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) if (count == total) break;
if (obj->stolen == NULL)
if (!obj->stolen) continue;
objects[count++] = obj;
@@ -557,7 +557,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
spin_lock_irq(&dev->event_lock); work = crtc->flip_work;
if (work == NULL) {
} else {if (!work) { seq_printf(m, "No flip due on pipe %c (plane %c)\n", pipe, plane);
@@ -3717,7 +3717,7 @@ static ssize_t i915_displayport_test_active_write(struct file *file, continue;
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); status = kstrtoint(input_buffer, 10, &val); if (status < 0)
@@ -3756,7 +3756,7 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); seq_putc(m, intel_dp->compliance.test_active ? '1' : '0');
@@ -3801,7 +3801,7 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); if (intel_dp->compliance.test_type == DP_TEST_LINK_EDID_READ)
@@ -3855,7 +3855,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data) continue;
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
} else {connector->encoder) { intel_dp = enc_to_intel_dp(connector->encoder); seq_printf(m, "%02lx", intel_dp->compliance.test_type);
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