greybus: spi: Allow spi-core to allocate bus numbers dynamically
And that fixes these warnings generated with BDB: WARNING: at /home/viresh/ara/jetson-kernel-build/tegra/fs/sysfs/dir.c:530 sysfs_add_one+0xa4/0xb4() sysfs: cannot create duplicate filename '/class/spi_master/spi0' Modules linked in: gb_es2(O) gb_phy(O) greybus(O) CPU: 2 PID: 111 Comm: kworker/u8:3 Tainted: G W O 3.10.40-gf32f9c5ca7e8 #2 Workqueue: events_unbound svc_process_hotplug [greybus] [<c0016844>] (unwind_backtrace+0x0/0x13c) from [<c0012fc4>] (show_stack+0x18/0x1c) [<c0012fc4>] (show_stack+0x18/0x1c) from [<c0067d4c>] (warn_slowpath_common+0x5c/0x74) [<c0067d4c>] (warn_slowpath_common+0x5c/0x74) from [<c0067d9c>] (warn_slowpath_fmt+0x38/0x48) [<c0067d9c>] (warn_slowpath_fmt+0x38/0x48) from [<c01bc218>] (sysfs_add_one+0xa4/0xb4) [<c01bc218>] (sysfs_add_one+0xa4/0xb4) from [<c01bcc24>] (sysfs_do_create_link_sd+0xc0/0x20c) [<c01bcc24>] (sysfs_do_create_link_sd+0xc0/0x20c) from [<c042e088>] (device_add+0x2e8/0x5f4) [<c042e088>] (device_add+0x2e8/0x5f4) from [<c04ae008>] (spi_register_master+0x15c/0x654) [<c04ae008>] (spi_register_master+0x15c/0x654) from [<bf015df4>] (gb_spi_connection_init+0x164/0x19c [gb_phy]) [<bf015df4>] (gb_spi_connection_init+0x164/0x19c [gb_phy]) from [<bf002604>] (gb_connection_bind_protocol+0x160/0x1b4 [greybus]) [<bf002604>] (gb_connection_bind_protocol+0x160/0x1b4 [greybus]) from [<bf002880>] (gb_connection_create_range+0x228/0x2fc [greybus]) [<bf002880>] (gb_connection_create_range+0x228/0x2fc [greybus]) from [<bf002994>] (gb_connection_create+0x40/0x48 [greybus]) [<bf002994>] (gb_connection_create+0x40/0x48 [greybus]) from [<bf000be0>] (gb_manifest_parse+0x61c/0x628 [greybus]) [<bf000be0>] (gb_manifest_parse+0x61c/0x628 [greybus]) from [<bf0019ac>] (gb_interface_init+0x130/0x170 [greybus]) [<bf0019ac>] (gb_interface_init+0x130/0x170 [greybus]) from [<bf003bf0>] (svc_process_hotplug+0x214/0x258 [greybus]) [<bf003bf0>] (svc_process_hotplug+0x214/0x258 [greybus]) from [<c0087ecc>] (process_one_work+0x13c/0x454) [<c0087ecc>] (process_one_work+0x13c/0x454) from [<c0088c20>] (worker_thread+0x140/0x3dc) [<c0088c20>] (worker_thread+0x140/0x3dc) from [<c008f20c>] (kthread+0xe0/0xe4) [<c008f20c>] (kthread+0xe0/0xe4) from [<c000f098>] (ret_from_fork+0x14/0x20) Reported-by: Mitchell Tasman <tasman@leaflabs.com> Suggested-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
This commit is contained in:
parent
6c0d57b4e6
commit
2111134fe4
|
@ -299,7 +299,7 @@ static int gb_spi_connection_init(struct gb_connection *connection)
|
||||||
if (ret)
|
if (ret)
|
||||||
goto out_err;
|
goto out_err;
|
||||||
|
|
||||||
master->bus_num = 0; /* How do we get controller id here? */
|
master->bus_num = -1; /* Allow spi-core to allocate it dynamically */
|
||||||
master->num_chipselect = spi->num_chipselect;
|
master->num_chipselect = spi->num_chipselect;
|
||||||
master->mode_bits = spi->mode;
|
master->mode_bits = spi->mode;
|
||||||
master->flags = spi->flags;
|
master->flags = spi->flags;
|
||||||
|
|
Loading…
Reference in New Issue