[PATCH 00/10] drm/bridge: Remove redundant error messages on IRQ request failure

Pan Chuang posted 10 patches 15 hours ago
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c  | 4 +---
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 1 -
drivers/gpu/drm/bridge/ite-it6505.c                 | 4 +---
drivers/gpu/drm/bridge/lontium-lt9611.c             | 4 +---
drivers/gpu/drm/bridge/samsung-dsim.c               | 4 +---
drivers/gpu/drm/bridge/sil-sii8620.c                | 3 +--
drivers/gpu/drm/bridge/synopsys/dw-dp.c             | 4 +---
drivers/gpu/drm/bridge/tc358767.c                   | 4 +---
drivers/gpu/drm/bridge/ti-sn65dsi83.c               | 2 +-
drivers/gpu/drm/bridge/ti-sn65dsi86.c               | 2 +-
10 files changed, 9 insertions(+), 23 deletions(-)
[PATCH 00/10] drm/bridge: Remove redundant error messages on IRQ request failure
Posted by Pan Chuang 15 hours ago
Commit 55b48e23f5c4 ("genirq/devres: Add error handling in
devm_request_*_irq()") added automatic error logging to
devm_request_threaded_irq() and devm_request_any_context_irq()
via the new devm_request_result() helper, which prints device
name, IRQ number, handler functions, and error code on failure.

Since devm_request_irq() is a static inline wrapper around
devm_request_threaded_irq(), it also benefits from this
automatic logging.

Remove the now-redundant dev_err() and dev_err_probe() calls
in drm/bridge drivers that follow these devm_request_*_irq()
functions, as the core now provides more detailed diagnostic
information on failure.

Pan Chuang (10):
  drm/bridge: analogix_dp: Remove redundant dev_err()
  drm/bridge: cdns-mhdp8546: Remove redundant dev_err()
  drm/bridge: lt9611: Remove redundant dev_err()
  drm/bridge: samsung-dsim: Remove redundant dev_err()
  drm/bridge: synopsys: dw-dp: Remove redundant dev_err_probe()
  drm/bridge: tc358767: Remove redundant dev_err()
  drm/bridge: it6505: Remove redundant dev_err()
  drm/bridge/sii8620: Remove redundant dev_err_probe()
  drm/bridge: ti-sn65dsi83: Remove redundant dev_err_probe()
  drm/bridge: ti-sn65dsi86: Remove redundant dev_err_probe()

 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c  | 4 +---
 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 1 -
 drivers/gpu/drm/bridge/ite-it6505.c                 | 4 +---
 drivers/gpu/drm/bridge/lontium-lt9611.c             | 4 +---
 drivers/gpu/drm/bridge/samsung-dsim.c               | 4 +---
 drivers/gpu/drm/bridge/sil-sii8620.c                | 3 +--
 drivers/gpu/drm/bridge/synopsys/dw-dp.c             | 4 +---
 drivers/gpu/drm/bridge/tc358767.c                   | 4 +---
 drivers/gpu/drm/bridge/ti-sn65dsi83.c               | 2 +-
 drivers/gpu/drm/bridge/ti-sn65dsi86.c               | 2 +-
 10 files changed, 9 insertions(+), 23 deletions(-)

-- 
2.34.1
Re: [PATCH 00/10] drm/bridge: Remove redundant error messages on IRQ request failure
Posted by Luca Ceresoli 14 hours ago
On Thu, 23 Jul 2026 21:16:32 +0800, Pan Chuang <panchuang@vivo.com> wrote:
> drm/bridge: Remove redundant error messages on IRQ request failure
> 
> Commit 55b48e23f5c4 ("genirq/devres: Add error handling in
> devm_request_*_irq()") added automatic error logging to
> devm_request_threaded_irq() and devm_request_any_context_irq()
> via the new devm_request_result() helper, which prints device
> name, IRQ number, handler functions, and error code on failure.
> 
> [...]

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com