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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 12:27:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 12:27:35 -0700
commit02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa (patch)
treed126449a7d2ea2270627183f7cebd726fbe56a9d /drivers/char
parentff61bc81b3feebcef4d0431a92e2e40e8d4fe8b3 (diff)
parent37fd83916da2e4cae03d350015c82a67b1b334c4 (diff)
Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver updates from Greg KH: "Here is the big set of char/misc and other small driver subsystem updates for 5.18-rc1. Included in here are merges from driver subsystems which contain: - iio driver updates and new drivers - fsi driver updates - fpga driver updates - habanalabs driver updates and support for new hardware - soundwire driver updates and new drivers - phy driver updates and new drivers - coresight driver updates - icc driver updates Individual changes include: - mei driver updates - interconnect driver updates - new PECI driver subsystem added - vmci driver updates - lots of tiny misc/char driver updates All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits) firmware: google: Properly state IOMEM dependency kgdbts: fix return value of __setup handler firmware: sysfb: fix platform-device leak in error path firmware: stratix10-svc: add missing callback parameter on RSU arm64: dts: qcom: add non-secure domain property to fastrpc nodes misc: fastrpc: Add dma handle implementation misc: fastrpc: Add fdlist implementation misc: fastrpc: Add helper function to get list and page misc: fastrpc: Add support to secure memory map dt-bindings: misc: add fastrpc domain vmid property misc: fastrpc: check before loading process to the DSP misc: fastrpc: add secure domain support dt-bindings: misc: add property to support non-secure DSP misc: fastrpc: Add support to get DSP capabilities misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP misc: fastrpc: separate fastrpc device from channel context dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells dt-bindings: nvmem: make "reg" property optional nvmem: brcm_nvram: parse NVRAM content into NVMEM cells nvmem: dt-bindings: Fix the error of dt-bindings check ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/bsr.c2
-rw-r--r--drivers/char/hpet.c28
-rw-r--r--drivers/char/virtio_console.c8
-rw-r--r--drivers/char/xilinx_hwicap/fifo_icap.c2
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c6
5 files changed, 16 insertions, 30 deletions
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index cce2af5df7b4..d5f943938427 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -60,7 +60,7 @@ struct bsr_dev {
};
static unsigned total_bsr_devs;
-static struct list_head bsr_devs = LIST_HEAD_INIT(bsr_devs);
+static LIST_HEAD(bsr_devs);
static struct class *bsr_class;
static int bsr_major;
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 563dfae3b8da..ee71376f174b 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -16,6 +16,7 @@
#include <linux/ioport.h>
#include <linux/fcntl.h>
#include <linux/init.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/poll.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
@@ -120,22 +121,6 @@ static struct hpets *hpets;
#define HPET_PERIODIC 0x0004
#define HPET_SHARED_IRQ 0x0008
-
-#ifndef readq
-static inline unsigned long long readq(void __iomem *addr)
-{
- return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(unsigned long long v, void __iomem *addr)
-{
- writel(v & 0xffffffff, addr);
- writel(v >> 32, addr + 4);
-}
-#endif
-
static irqreturn_t hpet_interrupt(int irq, void *data)
{
struct hpet_dev *devp;
@@ -268,9 +253,9 @@ static int hpet_open(struct inode *inode, struct file *file)
for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next)
for (i = 0; i < hpetp->hp_ntimer; i++)
- if (hpetp->hp_dev[i].hd_flags & HPET_OPEN)
+ if (hpetp->hp_dev[i].hd_flags & HPET_OPEN) {
continue;
- else {
+ } else {
devp = &hpetp->hp_dev[i];
break;
}
@@ -317,9 +302,9 @@ hpet_read(struct file *file, char __user *buf, size_t count, loff_t * ppos)
devp->hd_irqdata = 0;
spin_unlock_irq(&hpet_lock);
- if (data)
+ if (data) {
break;
- else if (file->f_flags & O_NONBLOCK) {
+ } else if (file->f_flags & O_NONBLOCK) {
retval = -EAGAIN;
goto out;
} else if (signal_pending(current)) {
@@ -982,7 +967,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
break;
irq = acpi_register_gsi(NULL, irqp->interrupts[i],
- irqp->triggering, irqp->polarity);
+ irqp->triggering,
+ irqp->polarity);
if (irq < 0)
return AE_ERROR;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index e3c430539a17..9fa3c76a267f 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -2245,7 +2245,7 @@ static struct virtio_driver virtio_rproc_serial = {
.remove = virtcons_remove,
};
-static int __init init(void)
+static int __init virtio_console_init(void)
{
int err;
@@ -2280,7 +2280,7 @@ free:
return err;
}
-static void __exit fini(void)
+static void __exit virtio_console_fini(void)
{
reclaim_dma_bufs();
@@ -2290,8 +2290,8 @@ static void __exit fini(void)
class_destroy(pdrvdata.class);
debugfs_remove_recursive(pdrvdata.debugfs_dir);
}
-module_init(init);
-module_exit(fini);
+module_init(virtio_console_init);
+module_exit(virtio_console_fini);
MODULE_DESCRIPTION("Virtio console driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/xilinx_hwicap/fifo_icap.c b/drivers/char/xilinx_hwicap/fifo_icap.c
index 02225eb19cf6..619f3a30ec55 100644
--- a/drivers/char/xilinx_hwicap/fifo_icap.c
+++ b/drivers/char/xilinx_hwicap/fifo_icap.c
@@ -111,7 +111,7 @@ static inline u32 fifo_icap_fifo_read(struct hwicap_drvdata *drvdata)
}
/**
- * fifo_icap_set_read_size - Set the the size register.
+ * fifo_icap_set_read_size - Set the size register.
* @drvdata: a pointer to the drvdata.
* @data: the size of the following read transaction, in words.
**/
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 067396bedf22..74a4928aea1d 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -241,7 +241,7 @@ static int hwicap_command_desync(struct hwicap_drvdata *drvdata)
buffer[index++] = XHI_NOOP_PACKET;
/*
- * Write the data to the FIFO and intiate the transfer of data present
+ * Write the data to the FIFO and initiate the transfer of data present
* in the FIFO to the ICAP device.
*/
return drvdata->config->set_configuration(drvdata,
@@ -297,7 +297,7 @@ static int hwicap_get_configuration_register(struct hwicap_drvdata *drvdata,
buffer[index++] = XHI_NOOP_PACKET;
/*
- * Write the data to the FIFO and intiate the transfer of data present
+ * Write the data to the FIFO and initiate the transfer of data present
* in the FIFO to the ICAP device.
*/
status = drvdata->config->set_configuration(drvdata,
@@ -384,7 +384,7 @@ hwicap_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
drvdata->read_buffer + bytes_to_read,
4 - bytes_to_read);
} else {
- /* Get new data from the ICAP, and return was was requested. */
+ /* Get new data from the ICAP, and return what was requested. */
kbuf = (u32 *) get_zeroed_page(GFP_KERNEL);
if (!kbuf) {
status = -ENOMEM;