USB: host: isp1362: delete isp1362_show_regs()

No one is calling this function, so it's pointless to keep around as it
is triggering automated scanning tools to try to fix up the problems
with it using in_interrupt().

So delete the thing.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reported-by: Ahmed S. Darwish <a.darwish@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20201028113107.2007742-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h
index 9bbfcc3fdd3ccc6bc9fa8503402260728f046db2..208705b08d37574db12bdfbe3df8a3bdf03ccf97 100644 (file)
--- a/drivers/usb/host/isp1362.h
+++ b/drivers/usb/host/isp1362.h
@@ -793,60 +793,6 @@ static void isp1362_write_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 l
                        ISP1362_REG_NO(ISP1362_REG_##r), isp1362_read_reg16(d, r));     \
 }
 
-static void __attribute__((__unused__)) isp1362_show_regs(struct isp1362_hcd *isp1362_hcd)
-{
-       isp1362_show_reg(isp1362_hcd, HCREVISION);
-       isp1362_show_reg(isp1362_hcd, HCCONTROL);
-       isp1362_show_reg(isp1362_hcd, HCCMDSTAT);
-       isp1362_show_reg(isp1362_hcd, HCINTSTAT);
-       isp1362_show_reg(isp1362_hcd, HCINTENB);
-       isp1362_show_reg(isp1362_hcd, HCFMINTVL);
-       isp1362_show_reg(isp1362_hcd, HCFMREM);
-       isp1362_show_reg(isp1362_hcd, HCFMNUM);
-       isp1362_show_reg(isp1362_hcd, HCLSTHRESH);
-       isp1362_show_reg(isp1362_hcd, HCRHDESCA);
-       isp1362_show_reg(isp1362_hcd, HCRHDESCB);
-       isp1362_show_reg(isp1362_hcd, HCRHSTATUS);
-       isp1362_show_reg(isp1362_hcd, HCRHPORT1);
-       isp1362_show_reg(isp1362_hcd, HCRHPORT2);
-
-       isp1362_show_reg(isp1362_hcd, HCHWCFG);
-       isp1362_show_reg(isp1362_hcd, HCDMACFG);
-       isp1362_show_reg(isp1362_hcd, HCXFERCTR);
-       isp1362_show_reg(isp1362_hcd, HCuPINT);
-
-       if (in_interrupt())
-               DBG(0, "%-12s[%02x]:     %04x\n", "HCuPINTENB",
-                        ISP1362_REG_NO(ISP1362_REG_HCuPINTENB), isp1362_hcd->irqenb);
-       else
-               isp1362_show_reg(isp1362_hcd, HCuPINTENB);
-       isp1362_show_reg(isp1362_hcd, HCCHIPID);
-       isp1362_show_reg(isp1362_hcd, HCSCRATCH);
-       isp1362_show_reg(isp1362_hcd, HCBUFSTAT);
-       isp1362_show_reg(isp1362_hcd, HCDIRADDR);
-       /* Access would advance fifo
-        * isp1362_show_reg(isp1362_hcd, HCDIRDATA);
-        */
-       isp1362_show_reg(isp1362_hcd, HCISTLBUFSZ);
-       isp1362_show_reg(isp1362_hcd, HCISTLRATE);
-       isp1362_show_reg(isp1362_hcd, HCINTLBUFSZ);
-       isp1362_show_reg(isp1362_hcd, HCINTLBLKSZ);
-       isp1362_show_reg(isp1362_hcd, HCINTLDONE);
-       isp1362_show_reg(isp1362_hcd, HCINTLSKIP);
-       isp1362_show_reg(isp1362_hcd, HCINTLLAST);
-       isp1362_show_reg(isp1362_hcd, HCINTLCURR);
-       isp1362_show_reg(isp1362_hcd, HCATLBUFSZ);
-       isp1362_show_reg(isp1362_hcd, HCATLBLKSZ);
-       /* only valid after ATL_DONE interrupt
-        * isp1362_show_reg(isp1362_hcd, HCATLDONE);
-        */
-       isp1362_show_reg(isp1362_hcd, HCATLSKIP);
-       isp1362_show_reg(isp1362_hcd, HCATLLAST);
-       isp1362_show_reg(isp1362_hcd, HCATLCURR);
-       isp1362_show_reg(isp1362_hcd, HCATLDTC);
-       isp1362_show_reg(isp1362_hcd, HCATLDTCTO);
-}
-
 static void isp1362_write_diraddr(struct isp1362_hcd *isp1362_hcd, u16 offset, u16 len)
 {
        len = (len + 1) & ~1;