From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Mark Brown" <broonie@kernel.org>,
"Cristian Ciocaltea" <cristian.ciocaltea@collabora.com>,
"Yang Yingliang" <yangyingliang@huawei.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Amit Kumar Mahapatra via Alsa-devel"
<alsa-devel@alsa-project.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Tharun Kumar P" <tharunkumar.pasumarthi@microchip.com>,
"Vijaya Krishna Nivarthi" <quic_vnivarth@quicinc.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
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Cc: Sanjay R Mehta <sanju.mehta@amd.com>,
Radu Pirea <radu_nicolae.pirea@upb.ro>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Claudiu Beznea <claudiu.beznea@microchip.com>,
Tudor Ambarus <tudor.ambarus@linaro.org>,
Serge Semin <fancer.lancer@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Heiko Stuebner <heiko@sntech.de>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Orson Zhai <orsonzhai@gmail.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Alain Volmat <alain.volmat@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Max Filippov <jcmvbkbc@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Richard Cochran <richardcochran@gmail.com>
Subject: [PATCH v2 01/15] spi: Remove unneeded OF node NULL checks
Date: Mon, 10 Jul 2023 18:49:18 +0300 [thread overview]
Message-ID: <20230710154932.68377-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230710154932.68377-1-andriy.shevchenko@linux.intel.com>
In the couple of places the NULL check of OF node is implied by the call
that takes it as a parameter. Drop the respective duplicate checks.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/spi/spi.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9291b2a0e887..8f3282a71c63 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2399,9 +2399,6 @@ static void of_register_spi_devices(struct spi_controller *ctlr)
struct spi_device *spi;
struct device_node *nc;
- if (!ctlr->dev.of_node)
- return;
-
for_each_available_child_of_node(ctlr->dev.of_node, nc) {
if (of_node_test_and_set_flag(nc, OF_POPULATED))
continue;
@@ -3134,7 +3131,7 @@ int spi_register_controller(struct spi_controller *ctlr)
if (WARN(id < 0, "couldn't get idr"))
return id == -ENOSPC ? -EBUSY : id;
ctlr->bus_num = id;
- } else if (ctlr->dev.of_node) {
+ } else {
/* Allocate dynamic bus number using Linux idr */
id = of_alias_get_id(ctlr->dev.of_node, "spi");
if (id >= 0) {
--
2.40.0.1.gaa8946217a0b
next prev parent reply other threads:[~2023-07-10 15:49 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 15:49 [PATCH v2 00/15] spi: Header and core clean up and refactoring Andy Shevchenko
2023-07-10 15:49 ` Andy Shevchenko [this message]
2023-07-11 8:12 ` [PATCH v2 01/15] spi: Remove unneeded OF node NULL checks AngeloGioacchino Del Regno
2023-07-11 12:51 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 02/15] spi: Drop duplicate IDR allocation code in spi_register_controller() Andy Shevchenko
2023-07-10 17:09 ` Mark Brown
2023-07-11 10:58 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 03/15] spi: Replace if-else-if by bitops and multiplications Andy Shevchenko
2023-07-10 16:56 ` Mark Brown
2023-07-11 10:58 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 04/15] spi: Replace open coded spi_controller_xfer_timeout() Andy Shevchenko
2023-07-10 17:30 ` Mark Brown
2023-07-11 11:01 ` Andy Shevchenko
2023-07-11 14:14 ` Mark Brown
2023-07-11 15:30 ` Andy Shevchenko
2023-07-11 15:49 ` Mark Brown
2023-07-11 8:28 ` AngeloGioacchino Del Regno
2023-07-11 13:05 ` Mark Brown
2023-07-11 13:29 ` AngeloGioacchino Del Regno
2023-07-10 15:49 ` [PATCH v2 05/15] spi: Remove code duplication in spi_add_device_locked() Andy Shevchenko
2023-07-10 17:16 ` Mark Brown
2023-07-11 11:06 ` Andy Shevchenko
2023-07-11 12:01 ` Sebastian Reichel
2023-07-11 12:47 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 06/15] spi: Use sysfs_emit() to instead of s*printf() Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 07/15] spi: Sort headers alphabetically Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 08/15] spi: Clean up headers Andy Shevchenko
2023-07-10 17:21 ` Mark Brown
2023-07-11 11:10 ` Andy Shevchenko
2023-07-11 8:26 ` Mark Brown
2023-07-11 11:10 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 09/15] spi: Use struct_size() helper Andy Shevchenko
2023-07-10 15:59 ` Marc Kleine-Budde
2023-07-10 16:10 ` Andy Shevchenko
2023-07-10 16:12 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 10/15] spi: Use predefined constants from bits.h and units.h Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 11/15] spi: Get rid of old SPI_MASTER_NO_TX & SPI_MASTER_NO_RX Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 12/15] spi: Get rid of old SPI_MASTER_MUST_TX & SPI_MASTER_MUST_RX Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 13/15] spi: Rename SPI_MASTER_GPIO_SS to SPI_CONTROLLER_GPIO_SS Andy Shevchenko
2023-07-11 12:30 ` Serge Semin
2023-07-11 12:49 ` Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 14/15] spi: Convert to SPI_CONTROLLER_HALF_DUPLEX Andy Shevchenko
2023-07-10 15:49 ` [PATCH v2 15/15] spi: Fix spelling typos and acronyms capitalization Andy Shevchenko
2023-07-10 17:31 ` [PATCH v2 00/15] spi: Header and core clean up and refactoring Mark Brown
2023-07-11 11:11 ` Andy Shevchenko
2023-07-11 13:38 ` Mark Brown
2023-07-11 13:45 ` Andy Shevchenko
2023-07-12 11:47 ` (subset) " Mark Brown
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