[PATCH] reduce pnp syslog spam (48670a1e) · Commits · 戴 / test

Make some normal code paths in PNP stop issuing syslog spam. Since PNP issues calls regardless of device capablities, it's no surprise when some of those devices don't support those calls! Signed-off-by:

David Brownell <dbrownell@users.sourceforge.net> Cc: Adam Belay <ambx1@neo.rr.com> Signed-off-by:

Andrew Morton <akpm@linux-foundation.org> Signed-off-by:

Linus Torvalds <torvalds@linux-foundation.org>

drivers/pnp/manager.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -451,7 +451,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
		return -EINVAL;

		if(!pnp_can_configure(dev)) {
		pnp_info("Device %s does not support resource configuration.", dev->dev.bus_id);
		pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id);
		return -ENODEV;
		}

		@@ -482,7 +482,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
		int pnp_start_dev(struct pnp_dev *dev)
		{
		if (!pnp_can_write(dev)) {
		pnp_info("Device %s does not support activation.", dev->dev.bus_id);
		pnp_dbg("Device %s does not support activation.", dev->dev.bus_id);
		return -EINVAL;
		}

		@@ -506,7 +506,7 @@ int pnp_start_dev(struct pnp_dev *dev)
		int pnp_stop_dev(struct pnp_dev *dev)
		{
		if (!pnp_can_disable(dev)) {
		pnp_info("Device %s does not support disabling.", dev->dev.bus_id);
		pnp_dbg("Device %s does not support disabling.", dev->dev.bus_id);
		return -EINVAL;
		}
		if (dev->protocol->disable(dev)<0) {

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