From: Erik Arfvidson <erik.arfvidson@xxxxxxxxxx> This patch removes the return values from the write_vbus_* channel functions. Nobody was checking the return values and the value stored into the vbus info is not critical to the functioning of the device. Signed-off-by: Erik Arfvidson <erik.arfvidson@xxxxxxxxxx> Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx> Reviewed-by: Tim Sell <Timothy.Sell@xxxxxxxxxx> --- drivers/staging/unisys/visorbus/visorbus_main.c | 33 ++++++++++++++----------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c index d32b898..2ed9628 100644 --- a/drivers/staging/unisys/visorbus/visorbus_main.c +++ b/drivers/staging/unisys/visorbus/visorbus_main.c @@ -866,9 +866,12 @@ get_vbus_header_info(struct visorchannel *chan, /* Write the contents of <info> to the struct * spar_vbus_channel_protocol.chp_info. + * + * Returns void since this is debug information and not needed for + * device functionality. */ -static int +static void write_vbus_chp_info(struct visorchannel *chan, struct spar_vbus_headerinfo *hdr_info, struct ultra_vbus_deviceinfo *info) @@ -876,18 +879,19 @@ write_vbus_chp_info(struct visorchannel *chan, int off = sizeof(struct channel_header) + hdr_info->chp_info_offset; if (hdr_info->chp_info_offset == 0) - return -EFAULT; + return; - if (visorchannel_write(chan, off, info, sizeof(*info)) < 0) - return -EFAULT; - return 0; + visorchannel_write(chan, off, info, sizeof(*info)); } /* Write the contents of <info> to the struct * spar_vbus_channel_protocol.bus_info. + * + * Returns void since this is debug information and not needed for + * device functionality. */ -static int +static void write_vbus_bus_info(struct visorchannel *chan, struct spar_vbus_headerinfo *hdr_info, struct ultra_vbus_deviceinfo *info) @@ -895,17 +899,18 @@ write_vbus_bus_info(struct visorchannel *chan, int off = sizeof(struct channel_header) + hdr_info->bus_info_offset; if (hdr_info->bus_info_offset == 0) - return -EFAULT; + return; - if (visorchannel_write(chan, off, info, sizeof(*info)) < 0) - return -EFAULT; - return 0; + visorchannel_write(chan, off, info, sizeof(*info)); } /* Write the contents of <info> to the * struct spar_vbus_channel_protocol.dev_info[<devix>]. + * + * Returns void since this is debug information and not needed for + * device functionality. */ -static int +static void write_vbus_dev_info(struct visorchannel *chan, struct spar_vbus_headerinfo *hdr_info, struct ultra_vbus_deviceinfo *info, int devix) @@ -915,11 +920,9 @@ write_vbus_dev_info(struct visorchannel *chan, (hdr_info->device_info_struct_bytes * devix); if (hdr_info->dev_info_offset == 0) - return -EFAULT; + return; - if (visorchannel_write(chan, off, info, sizeof(*info)) < 0) - return -EFAULT; - return 0; + visorchannel_write(chan, off, info, sizeof(*info)); } /* For a child device just created on a client bus, fill in -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
