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Thu, 06 Aug 2026 08:46:17 -0700 (PDT) Date: Thu, 6 Aug 2026 18:46:10 +0300 From: Dan Carpenter To: singh.supreet14@gmail.com Cc: Viresh Kumar , Rui Miguel Silva , Johan Hovold , Alex Elder , Greg Kroah-Hartman , greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] staging: greybus: spilib: Handle SPI device types with a switch statement Message-ID: References: <20260805111958.114209-1-singh.supreet14@gmail.com> <20260806101118.146685-1-singh.supreet14@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260806101118.146685-1-singh.supreet14@gmail.com> On Thu, Aug 06, 2026 at 03:41:18PM +0530, singh.supreet14@gmail.com wrote: > From: Supreet Singh > > Replace the if/else chain that selects the SPI device type with a switch > statement. This makes the code easier to extend when additional device > types are introduced and improves readability. > > Delete the extra blank line. > Signed-off-by: Supreet Singh > --- > Changes in v2: > - Restore the temporary variable spidev > - Use the contributor's full name in the From and Signed-off-by lines. > > drivers/staging/greybus/spilib.c | 15 ++++++++++----- > 1 file changed, 10 insertions(+), 5 deletions(-) > > diff --git a/drivers/staging/greybus/spilib.c b/drivers/staging/greybus/spilib.c > index e4d1ae8308aa..d1b7ca9c4ee3 100644 > --- a/drivers/staging/greybus/spilib.c > +++ b/drivers/staging/greybus/spilib.c > @@ -458,17 +458,22 @@ static int gb_spi_setup_device(struct gb_spilib *spi, u8 cs) > > dev_type = response.device_type; > > - if (dev_type == GB_SPI_SPI_DEV) > + switch (dev_type) { > + case GB_SPI_SPI_DEV: > strscpy(spi_board.modalias, "spidev", > sizeof(spi_board.modalias)); > - else if (dev_type == GB_SPI_SPI_NOR) > + break; > + case GB_SPI_SPI_NOR: > strscpy(spi_board.modalias, "spi-nor", > sizeof(spi_board.modalias)); > - else if (dev_type == GB_SPI_SPI_MODALIAS) > + break; > + case GB_SPI_SPI_MODALIAS: > memcpy(spi_board.modalias, response.name, > - sizeof(spi_board.modalias)); > - else > + sizeof(spi_board.modalias)); This line is indented badly now. regards, dan carpenter > + break; > + default: > return -EINVAL; > + }