[PATCH v7] drivers: most: add USB adapter driver
Christian Gromm
christian.gromm at microchip.com
Fri Jul 31 12:20:58 UTC 2020
This patch adds the USB driver source file most_usb.c and
modifies the Makefile and Kconfig accordingly.
Signed-off-by: Christian Gromm <christian.gromm at microchip.com>
---
v2:
Reported-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
- don't remove usb driver from staging area
- don't touch staging/most/Kconfig
- remove subdirectory for USB driver and put source file into
drivers/most
v3:
- submitted fixes found during code audit to staging version
first to be able to resend single patch that adds the driver
v4:
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
submitted patch set that fixes issues found during code audit
to staging version first to be able to resend single patch that
adds the driver. The patch series included:
- use function sysfs_streq
- add missing put_device calls
- use correct error codes
- replace code to calculate array index
- don't use error path to exit function on success
- move allocation of URB out of critical section
- return 0 instead of variable
- change return value of function drci_rd_reg
- don't use expressions that might fail in a declaration
- change order of function parameters
v5:
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
submitted patch set that fixes issues found during code audit
to staging version first to be able to resend single patch that
adds the driver. The patch series included:
- init return value in default path of switch/case expression
v6:
Reported-by: Randy Dunlap <rdunlap at infradead.org>
remove dependency to NET in Kconfig file
v7:
Reported-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
created patch with 'git format-patch -M' to show that this is
a move only.
drivers/most/Kconfig | 11 +++++++++++
drivers/most/Makefile | 2 ++
drivers/{staging/most/usb/usb.c => most/most_usb.c} | 0
drivers/staging/most/Kconfig | 2 --
drivers/staging/most/usb/Kconfig | 13 -------------
drivers/staging/most/usb/Makefile | 4 ----
6 files changed, 13 insertions(+), 19 deletions(-)
rename drivers/{staging/most/usb/usb.c => most/most_usb.c} (100%)
delete mode 100644 drivers/staging/most/usb/Kconfig
delete mode 100644 drivers/staging/most/usb/Makefile
diff --git a/drivers/most/Kconfig b/drivers/most/Kconfig
index 58d7999..60fc082 100644
--- a/drivers/most/Kconfig
+++ b/drivers/most/Kconfig
@@ -13,3 +13,14 @@ menuconfig MOST
module will be called most_core.
If in doubt, say N here.
+
+if MOST
+config MOST_USB_HDM
+ tristate "USB"
+ depends on USB
+ help
+ Say Y here if you want to connect via USB to network transceiver.
+
+ To compile this driver as a module, choose M here: the
+ module will be called most_usb.
+endif
diff --git a/drivers/most/Makefile b/drivers/most/Makefile
index e810cd3..6a3cb90 100644
--- a/drivers/most/Makefile
+++ b/drivers/most/Makefile
@@ -2,3 +2,5 @@
obj-$(CONFIG_MOST) += most_core.o
most_core-y := core.o \
configfs.o
+
+obj-$(CONFIG_MOST_USB_HDM) += most_usb.o
diff --git a/drivers/staging/most/usb/usb.c b/drivers/most/most_usb.c
similarity index 100%
rename from drivers/staging/most/usb/usb.c
rename to drivers/most/most_usb.c
diff --git a/drivers/staging/most/Kconfig b/drivers/staging/most/Kconfig
index c5a99f7..c35fb34f 100644
--- a/drivers/staging/most/Kconfig
+++ b/drivers/staging/most/Kconfig
@@ -30,6 +30,4 @@ source "drivers/staging/most/dim2/Kconfig"
source "drivers/staging/most/i2c/Kconfig"
-source "drivers/staging/most/usb/Kconfig"
-
endif
diff --git a/drivers/staging/most/usb/Kconfig b/drivers/staging/most/usb/Kconfig
deleted file mode 100644
index a47a973..0000000
--- a/drivers/staging/most/usb/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# MOST USB configuration
-#
-
-config MOST_USB
- tristate "USB"
- depends on USB
- help
- Say Y here if you want to connect via USB to network transceiver.
-
- To compile this driver as a module, choose M here: the
- module will be called most_usb.
diff --git a/drivers/staging/most/usb/Makefile b/drivers/staging/most/usb/Makefile
deleted file mode 100644
index c2b2073..0000000
--- a/drivers/staging/most/usb/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MOST_USB) += most_usb.o
-
-most_usb-objs := usb.o
--
2.7.4
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