lkml.org 
[lkml]   [2017]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] staging: pi433: Use matching enum types calling rf69_set_packet_format
Date
This patch fixes the following four warnings found using sparse:

drivers/staging/pi433/pi433_if.c:211:9: warning: mixing different enum types
drivers/staging/pi433/pi433_if.c:211:9: int enum optionOnOff versus
drivers/staging/pi433/pi433_if.c:211:9: int enum packetFormat
drivers/staging/pi433/pi433_if.c:211:9: warning: mixing different enum types
drivers/staging/pi433/pi433_if.c:211:9: int enum optionOnOff versus
drivers/staging/pi433/pi433_if.c:211:9: int enum packetFormat
drivers/staging/pi433/pi433_if.c:268:9: warning: mixing different enum types
drivers/staging/pi433/pi433_if.c:268:9: int enum optionOnOff versus
drivers/staging/pi433/pi433_if.c:268:9: int enum packetFormat
drivers/staging/pi433/pi433_if.c:268:9: warning: mixing different enum types
drivers/staging/pi433/pi433_if.c:268:9: int enum optionOnOff versus
drivers/staging/pi433/pi433_if.c:268:9: int enum packetFormat

This is done calling the rf69_set_packet_format function using the
appropriate enum for the packetFormat argument.

Signed-off-by: Elia Geretto <elia.f.geretto@gmail.com>
---
Changes in v2:
- Declare ret at the top of the function.
- Avoid moving the location of the check in rf69_set_tx_cfg.

drivers/staging/pi433/pi433_if.c | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index d9328ce5ec1d..712d2efef195 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -182,6 +182,7 @@ static void *DIO_irq_handler[NUM_DIO] = {
static int
rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
{
+ int ret;
int payload_length;

/* receiver config */
@@ -208,7 +209,15 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
{
SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, always));
}
- SET_CHECKED(rf69_set_packet_format (dev->spi, rx_cfg->enable_length_byte));
+ if (rx_cfg->enable_length_byte == optionOn) {
+ ret = rf69_set_packet_format(dev->spi, packetLengthVar);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_packet_format(dev->spi, packetLengthFix);
+ if (ret < 0)
+ return ret;
+ }
SET_CHECKED(rf69_set_adressFiltering(dev->spi, rx_cfg->enable_address_filtering));
SET_CHECKED(rf69_set_crc_enable (dev->spi, rx_cfg->enable_crc));

@@ -247,6 +256,8 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
static int
rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
{
+ int ret;
+
SET_CHECKED(rf69_set_frequency (dev->spi, tx_cfg->frequency));
SET_CHECKED(rf69_set_bit_rate (dev->spi, tx_cfg->bit_rate));
SET_CHECKED(rf69_set_modulation (dev->spi, tx_cfg->modulation));
@@ -265,7 +276,15 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
SET_CHECKED(rf69_set_preamble_length(dev->spi, 0));
}
SET_CHECKED(rf69_set_sync_enable (dev->spi, tx_cfg->enable_sync));
- SET_CHECKED(rf69_set_packet_format(dev->spi, tx_cfg->enable_length_byte));
+ if (tx_cfg->enable_length_byte == optionOn) {
+ ret = rf69_set_packet_format(dev->spi, packetLengthVar);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_packet_format(dev->spi, packetLengthFix);
+ if (ret < 0)
+ return ret;
+ }
SET_CHECKED(rf69_set_crc_enable (dev->spi, tx_cfg->enable_crc));

/* configure sync, if enabled */
--
2.13.3
\
 
 \ /
  Last update: 2017-07-31 10:08    [W:1.273 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site