From: Amit Barzilai <amit.barzilai22@gmail.com>
To: Javier Martinez Canillas <javierm@redhat.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Andy Shevchenko <andriy.shevchenko@intel.com>,
Fabio Piparo <holofermes@gmail.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Amit Barzilai <amit.barzilai22@gmail.com>
Subject: [PATCH v4 4/6] drm/ssd130x: Replace positional ssd130x_spi_id[] initialization with C99
Date: Tue, 18 Aug 2026 11:06:24 +0300 [thread overview]
Message-ID: <20260818080626.30430-5-amit.barzilai22@gmail.com> (raw)
In-Reply-To: <20260818080626.30430-1-amit.barzilai22@gmail.com>
ssd130x_spi_id[] is initialized with positional initializers, which
easily create easy-to-miss bugs when changing the members of the target
struct (struct spi_device_id in this example).
Change this to C99 initializers to guarantee each member is initialized
with the correct value.
Signed-off-by: Amit Barzilai <amit.barzilai22@gmail.com>
---
drivers/gpu/drm/solomon/ssd130x-spi.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/solomon/ssd130x-spi.c b/drivers/gpu/drm/solomon/ssd130x-spi.c
index b52f5fd592a1..be50e5aa2c87 100644
--- a/drivers/gpu/drm/solomon/ssd130x-spi.c
+++ b/drivers/gpu/drm/solomon/ssd130x-spi.c
@@ -160,17 +160,17 @@ MODULE_DEVICE_TABLE(of, ssd130x_of_match);
*/
static const struct spi_device_id ssd130x_spi_id[] = {
/* ssd130x family */
- { "sh1106", SH1106_ID },
- { "ssd1305", SSD1305_ID },
- { "ssd1306", SSD1306_ID },
- { "ssd1307", SSD1307_ID },
- { "ssd1309", SSD1309_ID },
+ { .name = "sh1106", .driver_data = SH1106_ID },
+ { .name = "ssd1305", .driver_data = SSD1305_ID },
+ { .name = "ssd1306", .driver_data = SSD1306_ID },
+ { .name = "ssd1307", .driver_data = SSD1307_ID },
+ { .name = "ssd1309", .driver_data = SSD1309_ID },
/* ssd132x family */
- { "ssd1322", SSD1322_ID },
- { "ssd1325", SSD1325_ID },
- { "ssd1327", SSD1327_ID },
+ { .name = "ssd1322", .driver_data = SSD1322_ID },
+ { .name = "ssd1325", .driver_data = SSD1325_ID },
+ { .name = "ssd1327", .driver_data = SSD1327_ID },
/* ssd133x family */
- { "ssd1331", SSD1331_ID },
+ { .name = "ssd1331", .driver_data = SSD1331_ID },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(spi, ssd130x_spi_id);
--
2.55.0
next prev parent reply other threads:[~2026-08-18 8:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-18 8:06 [PATCH v4 0/6] drm/ssd130x: Add support for the Solomon SSD1351 OLED controller Amit Barzilai
2026-08-18 8:06 ` [PATCH v4 1/6] dt-bindings: display: Add " Amit Barzilai
2026-08-18 8:06 ` [PATCH v4 2/6] drm/ssd130x: Change SSD133X color format to RGB565 from RGB332 Amit Barzilai
2026-08-18 8:18 ` sashiko-bot
2026-08-18 8:36 ` Andy Shevchenko
2026-08-18 18:58 ` Amit Barzilai
2026-08-18 8:06 ` [PATCH v4 3/6] drm/ssd130x: Constify ssd130x_write_data() 'values' parameter Amit Barzilai
2026-08-18 8:37 ` Andy Shevchenko
2026-08-18 8:06 ` Amit Barzilai [this message]
2026-08-18 8:40 ` [PATCH v4 4/6] drm/ssd130x: Replace positional ssd130x_spi_id[] initialization with C99 Andy Shevchenko
2026-08-18 19:25 ` Amit Barzilai
2026-08-20 9:06 ` Amit Barzilai
2026-08-18 8:06 ` [PATCH v4 5/6] drm/ssd130x: Implement ssd130x_write_cmd() on top of ssd130x_write_cmds() Amit Barzilai
2026-08-18 8:43 ` Andy Shevchenko
2026-08-18 19:34 ` Amit Barzilai
2026-08-18 8:06 ` [PATCH v4 6/6] drm/ssd130x: Add SSD135X_FAMILY and SSD1351 support Amit Barzilai
2026-08-18 8:24 ` sashiko-bot
2026-08-18 8:55 ` Andy Shevchenko
2026-08-18 20:13 ` Amit Barzilai
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