diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-03-06 04:10:27 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-03-14 11:59:07 +0300 |
| commit | 0d1217ab7fc0fec40dcebf57fdeff668ce495bda (patch) | |
| tree | 0c247574f43055c8201ec49489ca07a2260b8aea | |
| parent | c105c555f8b4fd57b09439806b43b97ebc240ee2 (diff) | |
| download | linux-0d1217ab7fc0fec40dcebf57fdeff668ce495bda.tar.xz | |
mfd: ezx-pcap: Remove unused pcap_adc_sync
pcap_adc_sync() was added in 2009 by commit 13a09f93d2bf ("mfd: add PCAP
driver") but has remained unused; the async version is still used.
Remove it.
Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250306011027.257021-1-linux@treblig.org
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/mfd/ezx-pcap.c | 33 | ||||
| -rw-r--r-- | include/linux/mfd/ezx-pcap.h | 1 |
2 files changed, 0 insertions, 34 deletions
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index 8d006f6be48c..1be4557b7bdd 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -25,11 +25,6 @@ struct pcap_adc_request { void *data; }; -struct pcap_adc_sync_request { - u16 res[2]; - struct completion completion; -}; - struct pcap_chip { struct spi_device *spi; @@ -335,34 +330,6 @@ int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], } EXPORT_SYMBOL_GPL(pcap_adc_async); -static void pcap_adc_sync_cb(void *param, u16 res[]) -{ - struct pcap_adc_sync_request *req = param; - - req->res[0] = res[0]; - req->res[1] = res[1]; - complete(&req->completion); -} - -int pcap_adc_sync(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], - u16 res[]) -{ - struct pcap_adc_sync_request sync_data; - int ret; - - init_completion(&sync_data.completion); - ret = pcap_adc_async(pcap, bank, flags, ch, pcap_adc_sync_cb, - &sync_data); - if (ret) - return ret; - wait_for_completion(&sync_data.completion); - res[0] = sync_data.res[0]; - res[1] = sync_data.res[1]; - - return 0; -} -EXPORT_SYMBOL_GPL(pcap_adc_sync); - /* subdevs */ static int pcap_remove_subdev(struct device *dev, void *unused) { diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index ffde195e12b7..ea51b1cdca5a 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -31,7 +31,6 @@ int ezx_pcap_set_bits(struct pcap_chip *, u8, u32, u32); int pcap_to_irq(struct pcap_chip *, int); int irq_to_pcap(struct pcap_chip *, int); int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); -int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_SECOND_PORT 1 |