[PATCH] mfd: sun4i-gpadc: Interrupt numbers should start from 1

[Ondrej Jirman]

This avoids a warning:

[    2.891592] ------------[ cut here ]------------
[    2.895052] WARNING: CPU: 0 PID: 149 at drivers/base/platform.c:317 __platform_get_irq_byname+0x7c/0x8c
[    2.903212] usb 1-1: new high-speed USB device number 2 using ehci-platform
[    2.908930] 0 is an invalid IRQ number
[    2.911425] Modules linked in: sun4i_gpadc_iio(+) r8188eu(C) lib80211 ohci_platform ohci_hcd ehci_platform ehci_hcd cyttsp4_i2c cyttsp_i2c_common cyttsp4_core g_cdc usb_f_acm u_serial usb_f_ecm u_ether libcomposite sunxi phy_generic musb_hdrc udc_core usbcore sun5ieink
[    2.934048] CPU: 0 PID: 149 Comm: tablet-init Tainted: G         C        5.8.0-rc2-00316-gc6a5213fdeba-dirty #8
[    2.943027] Hardware name: Allwinner sun4i/sun5i Families
[    2.947204] [<c010c080>] (unwind_backtrace) from [<c0109ee4>] (show_stack+0x10/0x14)
[    2.953714] [<c0109ee4>] (show_stack) from [<c012cd04>] (__warn+0xc0/0xd8)
[    2.959364] [<c012cd04>] (__warn) from [<c012cda0>] (warn_slowpath_fmt+0x84/0x94)
[    2.965599] [<c012cda0>] (warn_slowpath_fmt) from [<c0592a60>] (__platform_get_irq_byname+0x7c/0x8c)
[    2.973480] [<c0592a60>] (__platform_get_irq_byname) from [<c0592a80>] (platform_get_irq_byname+0x10/0x48)
[    2.981896] [<c0592a80>] (platform_get_irq_byname) from [<bf1142f0>] (sun4i_irq_init+0x38/0xe0 [sun4i_gpadc_iio])
[    2.990923] [<bf1142f0>] (sun4i_irq_init [sun4i_gpadc_iio]) from [<bf1145cc>] (sun4i_gpadc_probe+0x234/0x308 [sun4i_gpadc_iio])
[    3.001152] [<bf1145cc>] (sun4i_gpadc_probe [sun4i_gpadc_iio]) from [<c0592edc>] (platform_drv_probe+0x48/0x98)
[    3.010051] [<c0592edc>] (platform_drv_probe) from [<c0591074>] (really_probe+0x1e0/0x348)
[    3.017152] [<c0591074>] (really_probe) from [<c05912e8>] (driver_probe_device+0x5c/0xb4)
[    3.024081] [<c05912e8>] (driver_probe_device) from [<c05914e0>] (device_driver_attach+0x58/0x60)
[    3.031696] [<c05914e0>] (device_driver_attach) from [<c0591540>] (__driver_attach+0x58/0xcc)
[    3.038966] [<c0591540>] (__driver_attach) from [<c058f418>] (bus_for_each_dev+0x64/0x90)
[    3.045886] [<c058f418>] (bus_for_each_dev) from [<c0590490>] (bus_add_driver+0x15c/0x1e0)
[    3.052892] [<c0590490>] (bus_add_driver) from [<c0591dc4>] (driver_register+0x7c/0x114)
[    3.059731] [<c0591dc4>] (driver_register) from [<c0101674>] (do_one_initcall+0x44/0x194)
[    3.066696] [<c0101674>] (do_one_initcall) from [<c01946e8>] (do_init_module+0x5c/0x220)
[    3.073568] [<c01946e8>] (do_init_module) from [<c0196a3c>] (load_module+0x20ec/0x2380)
[    3.080340] [<c0196a3c>] (load_module) from [<c0196e04>] (sys_init_module+0x134/0x154)
[    3.087020] [<c0196e04>] (sys_init_module) from [<c0100060>] (ret_fast_syscall+0x0/0x54)
[    3.093852] Exception stack(0xc8ea7fa8 to 0xc8ea7ff0)
[    3.097649] 7fa0:                   00000000 00000000 b6fe2000 00003b14 00031284 00000005
[    3.104596] 7fc0: 00000000 00000000 b6fe2000 00000080 00052220 be9fd940 00052246 0000002e
[    3.111626] 7fe0: be9fd79c be9fd780 00015bd0 0001dcf4
[    3.115468] ---[ end trace df4dd47fb61bf5a4 ]---

Signed-off-by: Ondrej Jirman <megous at megous.com>
---
 include/linux/mfd/sun4i-gpadc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/mfd/sun4i-gpadc.h b/include/linux/mfd/sun4i-gpadc.h
index ea0ccf33a459..021f820f9d52 100644
--- a/include/linux/mfd/sun4i-gpadc.h
+++ b/include/linux/mfd/sun4i-gpadc.h
@@ -81,8 +81,8 @@
 #define SUN4I_GPADC_TEMP_DATA				0x20
 #define SUN4I_GPADC_DATA				0x24
 
-#define SUN4I_GPADC_IRQ_FIFO_DATA			0
-#define SUN4I_GPADC_IRQ_TEMP_DATA			1
+#define SUN4I_GPADC_IRQ_FIFO_DATA			1
+#define SUN4I_GPADC_IRQ_TEMP_DATA			2
 
 /* 10s delay before suspending the IP */
 #define SUN4I_GPADC_AUTOSUSPEND_DELAY			10000
-- 
2.28.0